...

...

@@ -28,7 +28,7 @@

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<term><parameter>option</parameter></term>

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<listitem>

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<para>

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-

The <literal>CURLOPT_XXX</literal> option to set.

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The <constant>CURLOPT_<replaceable>*</replaceable></constant> option to set.

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</para>

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</listitem>

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</varlistentry>

...

...

@@ -37,2219 +37,9 @@

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<listitem>

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<para>

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The value to be set on <parameter>option</parameter>.

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</para>

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<para>

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<parameter>value</parameter> should be a <type>bool</type> for the

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following values of the <parameter>option</parameter> parameter:

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<informaltable>

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<tgroup cols="3">

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<thead>

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<row>

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<entry valign="top">Option</entry>

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<entry valign="top">Set <parameter>value</parameter> to</entry>

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<entry valign="top">Notes</entry>

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</row>

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</thead>

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<tbody>

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<row>

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<entry valign="top"><constant>CURLOPT_AUTOREFERER</constant></entry>

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<entry valign="top">

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&true; to automatically set the <literal>Referer:</literal> field in

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requests where it follows a <literal>Location:</literal> redirect.

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</entry>

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<entry valign="top">

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</entry>

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</row>

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<row>

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<entry valign="top"><constant>CURLOPT_COOKIESESSION</constant></entry>

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<entry valign="top">

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&true; to mark this as a new cookie "session". It will force libcurl

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to ignore all cookies it is about to load that are "session cookies"

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from the previous session. By default, libcurl always stores and

69

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loads all cookies, independent if they are session cookies or not.

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Session cookies are cookies without expiry date and they are meant

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to be alive and existing for this "session" only.

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</entry>

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<entry valign="top">

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</entry>

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</row>

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<row>

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<entry valign="top"><constant>CURLOPT_CERTINFO</constant></entry>

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<entry valign="top">

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&true; to output SSL certification information to <literal>STDERR</literal>

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on secure transfers.

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</entry>

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<entry valign="top">

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Added in cURL 7.19.1.

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Requires <constant>CURLOPT_VERBOSE</constant> to be on to have an effect.

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</entry>

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</row>

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<row>

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<entry valign="top"><constant>CURLOPT_CONNECT_ONLY</constant></entry>

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<entry valign="top">

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&true; tells the library to perform all the required proxy authentication

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and connection setup, but no data transfer. This option is implemented for

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HTTP, SMTP and POP3.

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</entry>

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<entry valign="top">

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Added in 7.15.2.

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</entry>

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</row>

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<row>

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<entry valign="top"><constant>CURLOPT_CRLF</constant></entry>

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<entry valign="top">

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&true; to convert Unix newlines to CRLF newlines

102

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on transfers.

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</entry>

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<entry valign="top">

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</entry>

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</row>

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<row>

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<entry valign="top"><constant>CURLOPT_DISALLOW_USERNAME_IN_URL</constant></entry>

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<entry valign="top">

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&true; to not allow URLs that include a username. Usernames are allowed by default (0).

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</entry>

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<entry valign="top">

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Added in cURL 7.61.0. Available since PHP 7.3.0.

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</entry>

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</row>

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<row>

117

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<entry valign="top"><constant>CURLOPT_DNS_SHUFFLE_ADDRESSES</constant></entry>

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<entry valign="top">

119

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&true; to shuffle the order of all returned addresses so that they will be used

120

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in a random order, when a name is resolved and more than one IP address is returned.

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This may cause IPv4 to be used before IPv6 or vice versa.

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</entry>

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<entry valign="top">

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Added in cURL 7.60.0. Available since PHP 7.3.0.

125

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</entry>

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</row>

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<row>

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<entry valign="top"><constant>CURLOPT_HAPROXYPROTOCOL</constant></entry>

129

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<entry valign="top">

130

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&true; to send an HAProxy PROXY protocol v1 header at the start of the connection.

131

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The default action is not to send this header.

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</entry>

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<entry valign="top">

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Added in cURL 7.60.0. Available since PHP 7.3.0.

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</entry>

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</row>

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<row>

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<entry valign="top"><constant>CURLOPT_SSH_COMPRESSION</constant></entry>

139

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<entry valign="top">

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&true; to enable built-in SSH compression. This is a request, not an order;

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the server may or may not do it.

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</entry>

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<entry valign="top">

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Added in cURL 7.56.0. Available since PHP 7.3.0.

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</entry>

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</row>

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<row>

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<entry valign="top"><constant>CURLOPT_DNS_USE_GLOBAL_CACHE</constant></entry>

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<entry valign="top">

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&true; to use a global DNS cache. This option is not thread-safe.

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It is conditionally enabled by default if PHP is built for non-threaded use

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(CLI, FCGI, Apache2-Prefork, etc.).

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</entry>

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<entry valign="top">

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</entry>

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</row>

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<row>

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<entry valign="top"><constant>CURLOPT_FAILONERROR</constant></entry>

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<entry valign="top">

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&true; to fail verbosely if the HTTP code returned

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is greater than or equal to 400. The default behavior is to return

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the page normally, ignoring the code.

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</entry>

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<entry valign="top">

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</entry>

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</row>

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<row>

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<entry valign="top"><constant>CURLOPT_SSL_FALSESTART</constant></entry>

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<entry valign="top">

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&true; to enable TLS false start.

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</entry>

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<entry valign="top">

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Added in cURL 7.42.0. Available since PHP 7.0.7.

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</entry>

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</row>

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<row>

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<entry valign="top"><constant>CURLOPT_FILETIME</constant></entry>

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<entry valign="top">

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&true; to attempt to retrieve the modification

180

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date of the remote document. This value can be retrieved using

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the <constant>CURLINFO_FILETIME</constant> option with

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<function>curl_getinfo</function>.

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</entry>

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<entry valign="top">

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</entry>

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</row>

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<row>

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<entry valign="top"><constant>CURLOPT_FOLLOWLOCATION</constant></entry>

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<entry valign="top">

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&true; to follow any

191

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<literal>"Location: "</literal> header that the server sends as

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part of the HTTP header.

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See also <constant>CURLOPT_MAXREDIRS</constant>.

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</entry>

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<entry valign="top">

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</entry>

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</row>

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<row>

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<entry valign="top"><constant>CURLOPT_FORBID_REUSE</constant></entry>

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<entry valign="top">

201

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&true; to force the connection to explicitly

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close when it has finished processing, and not be pooled for reuse.

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</entry>

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<entry valign="top">

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</entry>

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</row>

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<row>

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<entry valign="top"><constant>CURLOPT_FRESH_CONNECT</constant></entry>

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<entry valign="top">

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&true; to force the use of a new connection

211

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instead of a cached one.

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</entry>

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<entry valign="top">

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</entry>

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</row>

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<row>

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<entry valign="top"><constant>CURLOPT_FTP_USE_EPRT</constant></entry>

218

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<entry valign="top">

219

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&true; to use EPRT (and LPRT) when doing active

220

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FTP downloads. Use &false; to disable EPRT and LPRT and use PORT

221

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only.

222

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</entry>

223

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<entry valign="top">

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</entry>

225

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</row>

226

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<row>

227

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<entry valign="top"><constant>CURLOPT_FTP_USE_EPSV</constant></entry>

228

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<entry valign="top">

229

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&true; to first try an EPSV command for FTP

230

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transfers before reverting back to PASV. Set to &false;

231

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to disable EPSV.

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</entry>

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<entry valign="top">

234

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</entry>

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</row>

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<row>

237

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<entry valign="top"><constant>CURLOPT_FTP_CREATE_MISSING_DIRS</constant></entry>

238

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<entry valign="top">

239

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&true; to create missing directories when an FTP operation

240

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encounters a path that currently doesn't exist.

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</entry>

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<entry valign="top">

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</entry>

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</row>

245

-

<row>

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<entry valign="top"><constant>CURLOPT_FTPAPPEND</constant></entry>

247

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<entry valign="top">

248

-

&true; to append to the remote file instead of

249

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overwriting it.

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</entry>

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<entry valign="top">

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</entry>

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</row>

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<row>

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<entry valign="top"><constant>CURLOPT_TCP_NODELAY</constant></entry>

256

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<entry valign="top">

257

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&true; to disable TCP's Nagle algorithm, which tries to minimize

258

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the number of small packets on the network.

259

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</entry>

260

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<entry valign="top">

261

-

Available for versions compiled with libcurl 7.11.2 or

262

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greater.

263

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</entry>

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</row>

265

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<row>

266

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<entry valign="top"><constant>CURLOPT_FTPASCII</constant></entry>

267

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<entry valign="top">

268

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An alias of

269

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<constant>CURLOPT_TRANSFERTEXT</constant>. Use that instead.

270

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</entry>

271

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<entry valign="top">

272

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</entry>

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</row>

274

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<row>

275

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<entry valign="top"><constant>CURLOPT_FTPLISTONLY</constant></entry>

276

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<entry valign="top">

277

-

&true; to only list the names of an FTP

278

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directory.

279

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</entry>

280

-

<entry valign="top">

281

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</entry>

282

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</row>

283

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<row>

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<entry valign="top"><constant>CURLOPT_HEADER</constant></entry>

285

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<entry valign="top">

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&true; to include the header in the output.

287

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</entry>

288

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<entry valign="top">

289

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</entry>

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</row>

291

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<row>

292

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<entry><constant>CURLINFO_HEADER_OUT</constant></entry>

293

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<entry valign="top">

294

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&true; to track the handle's request string.

295

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</entry>

296

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<entry valign="top">

297

-

The <constant>CURLINFO_</constant>

298

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prefix is intentional.

299

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</entry>

300

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</row>

301

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<row>

302

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<entry valign="top"><constant>CURLOPT_HTTP09_ALLOWED </constant></entry>

303

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<entry valign="top">

304

-

Whether to allow HTTP/0.9 responses. Defaults to &false; as of libcurl 7.66.0;

305

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formerly it defaulted to &true;.

306

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</entry>

307

-

<entry valign="top">

308

-

Available since PHP 7.3.15 and 7.4.3, respectively, if built against libcurl &gt;= 7.64.0

309

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</entry>

310

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</row>

311

-

<row>

312

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<entry valign="top"><constant>CURLOPT_HTTPGET</constant></entry>

313

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<entry valign="top">

314

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&true; to reset the HTTP request method to GET.

315

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Since GET is the default, this is only necessary if the request

316

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method has been changed.

317

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</entry>

318

-

<entry valign="top">

319

-

</entry>

320

-

</row>

321

-

<row>

322

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<entry valign="top"><constant>CURLOPT_HTTPPROXYTUNNEL</constant></entry>

323

-

<entry valign="top">

324

-

&true; to tunnel through a given HTTP proxy.

325

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</entry>

326

-

<entry valign="top">

327

-

</entry>

328

-

</row>

329

-

<row>

330

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<entry valign="top"><constant>CURLOPT_HTTP_CONTENT_DECODING</constant></entry>

331

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<entry valign="top">

332

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&false; to get the raw HTTP response body.

333

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</entry>

334

-

<entry valign="top">

335

-

Available if built against libcurl &gt;= 7.16.2.

336

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</entry>

337

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</row>

338

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<row>

339

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<entry valign="top"><constant>CURLOPT_KEEP_SENDING_ON_ERROR</constant></entry>

340

-

<entry valign="top">

341

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&true; to keep sending the request body if the HTTP code returned is

342

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equal to or larger than 300. The default action would be to stop sending

343

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and close the stream or connection. Suitable for manual NTLM authentication.

344

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Most applications do not need this option.

345

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</entry>

346

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<entry valign="top">

347

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Available as of PHP 7.3.0 if built against libcurl &gt;= 7.51.0.

348

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</entry>

349

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</row>

350

-

<row>

351

-

<entry valign="top"><constant>CURLOPT_MUTE</constant></entry>

352

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<entry valign="top">

353

-

&true; to be completely silent with regards to

354

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the cURL functions.

355

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</entry>

356

-

<entry valign="top">

357

-

Removed in cURL 7.15.5 (You can use CURLOPT_RETURNTRANSFER instead)

358

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</entry>

359

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</row>

360

-

<row>

361

-

<entry valign="top"><constant>CURLOPT_NETRC</constant></entry>

362

-

<entry valign="top">

363

-

&true; to scan the <filename>~/.netrc</filename>

364

-

file to find a username and password for the remote site that

365

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a connection is being established with.

366

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</entry>

367

-

<entry valign="top">

368

-

</entry>

369

-

</row>

370

-

<row>

371

-

<entry valign="top"><constant>CURLOPT_NOBODY</constant></entry>

372

-

<entry valign="top">

373

-

&true; to exclude the body from the output.

374

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Request method is then set to HEAD. Changing this to &false; does

375

-

not change it to GET.

376

-

</entry>

377

-

<entry valign="top">

378

-

</entry>

379

-

</row>

380

-

<row>

381

-

<entry valign="top"><constant>CURLOPT_NOPROGRESS</constant></entry>

382

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<entry valign="top"><para>

383

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&true; to disable the progress meter for cURL transfers.

384

-

<note>

385

-

<para>

386

-

PHP automatically sets this option to &true;, this should only be

387

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changed for debugging purposes.

388

-

</para>

389

-

</note>

390

-

</para></entry>

391

-

<entry valign="top">

392

-

</entry>

393

-

</row>

394

-

<row>

395

-

<entry valign="top"><constant>CURLOPT_NOSIGNAL</constant></entry>

396

-

<entry valign="top">

397

-

&true; to ignore any cURL function that causes a

398

-

signal to be sent to the PHP process. This is turned on by default

399

-

in multi-threaded SAPIs so timeout options can still be used.

400

-

</entry>

401

-

<entry valign="top">

402

-

Added in cURL 7.10.

403

-

</entry>

404

-

</row>

405

-

<row>

406

-

<entry valign="top"><constant>CURLOPT_PATH_AS_IS</constant></entry>

407

-

<entry valign="top">

408

-

&true; to not handle dot dot sequences.

409

-

</entry>

410

-

<entry valign="top">

411

-

Added in cURL 7.42.0. Available since PHP 7.0.7.

412

-

</entry>

413

-

</row>

414

-

<row>

415

-

<entry valign="top"><constant>CURLOPT_PIPEWAIT</constant></entry>

416

-

<entry valign="top">

417

-

&true; to wait for pipelining/multiplexing.

418

-

</entry>

419

-

<entry valign="top">

420

-

Added in cURL 7.43.0. Available since PHP 7.0.7.

421

-

</entry>

422

-

</row>

423

-

<row>

424

-

<entry valign="top"><constant>CURLOPT_POST</constant></entry>

425

-

<entry valign="top">

426

-

&true; to do a regular HTTP POST. This POST is the

427

-

normal <literal>application/x-www-form-urlencoded</literal> kind,

428

-

most commonly used by HTML forms.

429

-

</entry>

430

-

<entry valign="top">

431

-

</entry>

432

-

</row>

433

-

<row>

434

-

<entry valign="top"><constant>CURLOPT_PUT</constant></entry>

435

-

<entry valign="top">

436

-

&true; to HTTP PUT a file. The file to PUT must

437

-

be set with <constant>CURLOPT_INFILE</constant> and

438

-

<constant>CURLOPT_INFILESIZE</constant>.

439

-

</entry>

440

-

<entry valign="top">

441

-

</entry>

442

-

</row>

443

-

<row>

444

-

<entry valign="top"><constant>CURLOPT_RETURNTRANSFER</constant></entry>

445

-

<entry valign="top">

446

-

&true; to return the transfer as a string of the

447

-

return value of <function>curl_exec</function> instead of outputting

448

-

it directly.

449

-

</entry>

450

-

<entry valign="top">

451

-

</entry>

452

-

</row>

453

-

<row>

454

-

<entry valign="top"><constant>CURLOPT_SASL_IR</constant></entry>

455

-

<entry valign="top">

456

-

&true; to enable sending the initial response in the first packet.

457

-

</entry>

458

-

<entry valign="top">

459

-

Added in cURL 7.31.10. Available since PHP 7.0.7.

460

-

</entry>

461

-

</row>

462

-

<row>

463

-

<entry valign="top"><constant>CURLOPT_SSL_ENABLE_ALPN</constant></entry>

464

-

<entry valign="top">

465

-

&false; to disable ALPN in the SSL handshake (if the SSL backend

466

-

libcurl is built to use supports it), which can be used to

467

-

negotiate http2.

468

-

</entry>

469

-

<entry valign="top">

470

-

Added in cURL 7.36.0. Available since PHP 7.0.7.

471

-

</entry>

472

-

</row>

473

-

<row>

474

-

<entry valign="top"><constant>CURLOPT_SSL_ENABLE_NPN</constant></entry>

475

-

<entry valign="top">

476

-

&false; to disable NPN in the SSL handshake (if the SSL backend

477

-

libcurl is built to use supports it), which can be used to

478

-

negotiate http2.

479

-

</entry>

480

-

<entry valign="top">

481

-

Added in cURL 7.36.0. Available since PHP 7.0.7.

482

-

</entry>

483

-

</row>

484

-

<row>

485

-

<entry valign="top"><constant>CURLOPT_SSL_VERIFYPEER</constant></entry>

486

-

<entry valign="top">

487

-

&false; to stop cURL from verifying the peer's

488

-

certificate. Alternate certificates to verify against can be

489

-

specified with the <constant>CURLOPT_CAINFO</constant> option

490

-

or a certificate directory can be specified with the

491

-

<constant>CURLOPT_CAPATH</constant> option.

492

-

</entry>

493

-

<entry valign="top">

494

-

&true; by default as of cURL 7.10. Default bundle installed as of

495

-

cURL 7.10.

496

-

</entry>

497

-

</row>

498

-

<row>

499

-

<entry valign="top"><constant>CURLOPT_SSL_VERIFYSTATUS</constant></entry>

500

-

<entry valign="top">

501

-

&true; to verify the certificate's status.

502

-

</entry>

503

-

<entry valign="top">

504

-

Added in cURL 7.41.0. Available since PHP 7.0.7.

505

-

</entry>

506

-

</row>

507

-

<row>

508

-

<entry valign="top"><constant>CURLOPT_PROXY_SSL_VERIFYPEER</constant></entry>

509

-

<entry valign="top">

510

-

&false; to stop cURL from verifying the peer's certificate.

511

-

Alternate certificates to verify against can be

512

-

specified with the <constant>CURLOPT_CAINFO</constant> option

513

-

or a certificate directory can be specified with the

514

-

<constant>CURLOPT_CAPATH</constant> option.

515

-

When set to false, the peer certificate verification succeeds regardless.

516

-

</entry>

517

-

<entry valign="top">

518

-

&true; by default. Available since PHP 7.3.0 and libcurl &gt;= cURL 7.52.0.

519

-

</entry>

520

-

</row>

521

-

<row>

522

-

<entry valign="top"><constant>CURLOPT_SAFE_UPLOAD</constant></entry>

523

-

<entry valign="top">

524

-

Always &true;, what disables support for the <literal>@</literal> prefix for

525

-

uploading files in <constant>CURLOPT_POSTFIELDS</constant>, which

526

-

means that values starting with <literal>@</literal> can be safely

527

-

passed as fields. <classname>CURLFile</classname> may be used for

528

-

uploads instead.

529

-

</entry>

530

-

<entry valign="top">

531

-

</entry>

532

-

</row>

533

-

<row>

534

-

<entry valign="top"><constant>CURLOPT_SUPPRESS_CONNECT_HEADERS</constant></entry>

535

-

<entry valign="top">

536

-

&true; to suppress proxy CONNECT response headers from the user callback functions

537

-

<constant>CURLOPT_HEADERFUNCTION</constant> and <constant>CURLOPT_WRITEFUNCTION</constant>,

538

-

when <constant>CURLOPT_HTTPPROXYTUNNEL</constant> is used and a CONNECT request is made.

539

-

</entry>

540

-

<entry valign="top">

541

-

Added in cURL 7.54.0. Available since PHP 7.3.0.

542

-

</entry>

543

-

</row>

544

-

<row>

545

-

<entry valign="top"><constant>CURLOPT_TCP_FASTOPEN</constant></entry>

546

-

<entry valign="top">

547

-

&true; to enable TCP Fast Open.

548

-

</entry>

549

-

<entry valign="top">

550

-

Added in cURL 7.49.0. Available since PHP 7.0.7.

551

-

</entry>

552

-

</row>

553

-

<row>

554

-

<entry valign="top"><constant>CURLOPT_TFTP_NO_OPTIONS</constant></entry>

555

-

<entry valign="top">

556

-

&true; to not send TFTP options requests.

557

-

</entry>

558

-

<entry valign="top">

559

-

Added in cURL 7.48.0. Available since PHP 7.0.7.

560

-

</entry>

561

-

</row>

562

-

<row>

563

-

<entry valign="top"><constant>CURLOPT_TRANSFERTEXT</constant></entry>

564

-

<entry valign="top">

565

-

&true; to use ASCII mode for FTP transfers.

566

-

For LDAP, it retrieves data in plain text instead of HTML. On

567

-

Windows systems, it will not set <literal>STDOUT</literal> to binary

568

-

mode.

569

-

</entry>

570

-

<entry valign="top">

571

-

</entry>

572

-

</row>

573

-

<row>

574

-

<entry valign="top"><constant>CURLOPT_UNRESTRICTED_AUTH</constant></entry>

575

-

<entry valign="top">

576

-

&true; to keep sending the username and password

577

-

when following locations (using

578

-

<constant>CURLOPT_FOLLOWLOCATION</constant>), even when the

579

-

hostname has changed.

580

-

</entry>

581

-

<entry valign="top">

582

-

</entry>

583

-

</row>

584

-

<row>

585

-

<entry valign="top"><constant>CURLOPT_UPLOAD</constant></entry>

586

-

<entry valign="top">

587

-

&true; to prepare for an upload.

588

-

</entry>

589

-

<entry valign="top">

590

-

</entry>

591

-

</row>

592

-

<row>

593

-

<entry valign="top"><constant>CURLOPT_VERBOSE</constant></entry>

594

-

<entry valign="top">

595

-

&true; to output verbose information. Writes

596

-

output to <literal>STDERR</literal>, or the file specified using

597

-

<constant>CURLOPT_STDERR</constant>.

598

-

</entry>

599

-

<entry valign="top">

600

-

</entry>

601

-

</row>

602

-

</tbody>

603

-

</tgroup>

604

-

</informaltable>

605

-

</para>

606

-

<para>

607

-

<parameter>value</parameter> should be an <type>int</type> for the

608

-

following values of the <parameter>option</parameter> parameter:

609

-

<informaltable>

610

-

<tgroup cols="3">

611

-

<thead>

612

-

<row>

613

-

<entry>Option</entry>

614

-

<entry>Set <parameter>value</parameter> to</entry>

615

-

<entry>Notes</entry>

616

-

</row>

617

-

</thead>

618

-

<tbody>

619

-

<row>

620

-

<entry valign="top"><constant>CURLOPT_BUFFERSIZE</constant></entry>

621

-

<entry valign="top">

622

-

The size of the buffer to use for each read. There is no guarantee

623

-

this request will be fulfilled, however.

624

-

</entry>

625

-

<entry valign="top">

626

-

Added in cURL 7.10.

627

-

</entry>

628

-

</row>

629

-

<row>

630

-

<entry><constant>CURLOPT_CONNECTTIMEOUT</constant></entry>

631

-

<entry valign="top">

632

-

The number of seconds to wait while trying to connect. Use 0 to

633

-

wait indefinitely.

634

-

</entry>

635

-

<entry valign="top">

636

-

</entry>

637

-

</row>

638

-

<row>

639

-

<entry valign="top"><constant>CURLOPT_CONNECTTIMEOUT_MS</constant></entry>

640

-

<entry valign="top">

641

-

The number of milliseconds to wait while trying to connect. Use 0 to

642

-

wait indefinitely.

643

-

<!-- http://curl.haxx.se/libcurl/c/curl_easy_setopt.html -->

644

-

If libcurl is built to use the standard system name resolver, that

645

-

portion of the connect will still use full-second resolution for

646

-

timeouts with a minimum timeout allowed of one second.

647

-

</entry>

648

-

<entry valign="top">

649

-

Added in cURL 7.16.2.

650

-

</entry>

651

-

</row>

652

-

<row>

653

-

<entry valign="top"><constant>CURLOPT_DNS_CACHE_TIMEOUT</constant></entry>

654

-

<entry valign="top">

655

-

The number of seconds to keep DNS entries in memory. This

656

-

option is set to 120 (2 minutes) by default.

657

-

</entry>

658

-

<entry valign="top">

659

-

</entry>

660

-

</row>

661

-

<row>

662

-

<entry valign="top"><constant>CURLOPT_EXPECT_100_TIMEOUT_MS</constant></entry>

663

-

<entry valign="top">

664

-

The timeout for Expect: 100-continue responses in milliseconds.

665

-

Defaults to 1000 milliseconds.

666

-

</entry>

667

-

<entry valign="top">

668

-

Added in cURL 7.36.0. Available since PHP 7.0.7.

669

-

</entry>

670

-

</row>

671

-

<row>

672

-

<entry valign="top"><constant>CURLOPT_HAPPY_EYEBALLS_TIMEOUT_MS</constant></entry>

673

-

<entry valign="top">

674

-

Head start for ipv6 for the happy eyeballs algorithm. Happy eyeballs attempts

675

-

to connect to both IPv4 and IPv6 addresses for dual-stack hosts,

676

-

preferring IPv6 first for timeout milliseconds.

677

-

Defaults to CURL_HET_DEFAULT, which is currently 200 milliseconds.

678

-

</entry>

679

-

<entry valign="top">

680

-

Added in cURL 7.59.0. Available since PHP 7.3.0.

681

-

</entry>

682

-

</row>

683

-

<row>

684

-

<entry valign="top"><constant>CURLOPT_FTPSSLAUTH</constant></entry>

685

-

<entry valign="top">

686

-

The FTP authentication method (when is activated):

687

-

<literal>CURLFTPAUTH_SSL</literal> (try SSL first),

688

-

<literal>CURLFTPAUTH_TLS</literal> (try TLS first), or

689

-

<literal>CURLFTPAUTH_DEFAULT</literal> (let cURL decide).

690

-

</entry>

691

-

<entry valign="top">

692

-

Added in cURL 7.12.2.

693

-

</entry>

694

-

</row>

695

-

<row>

696

-

<entry valign="top"><constant>CURLOPT_HEADEROPT</constant></entry>

697

-

<entry valign="top">

698

-

How to deal with headers. One of the following constants:

699

-

<simpara>

700

-

<constant>CURLHEADER_UNIFIED</constant>: the headers specified in

701

-

<constant>CURLOPT_HTTPHEADER</constant> will be used in requests

702

-

both to servers and proxies. With this option enabled,

703

-

<constant>CURLOPT_PROXYHEADER</constant> will not have any effect.

704

-

</simpara>

705

-

<simpara>

706

-

<constant>CURLHEADER_SEPARATE</constant>: makes

707

-

<constant>CURLOPT_HTTPHEADER</constant> headers only get sent to

708

-

a server and not to a proxy. Proxy headers must be set with

709

-

<constant>CURLOPT_PROXYHEADER</constant> to get used. Note that if

710

-

a non-CONNECT request is sent to a proxy, libcurl will send both

711

-

server headers and proxy headers. When doing CONNECT, libcurl will

712

-

send <constant>CURLOPT_PROXYHEADER</constant> headers only to the

713

-

proxy and then <constant>CURLOPT_HTTPHEADER</constant> headers

714

-

only to the server.

715

-

</simpara>

716

-

<simpara>

717

-

Defaults to <constant>CURLHEADER_SEPARATE</constant> as of cURL

718

-

7.42.1, and <constant>CURLHEADER_UNIFIED</constant> before.

719

-

</simpara>

720

-

</entry>

721

-

<entry valign="top">

722

-

Added in cURL 7.37.0. Available since PHP 7.0.7.

723

-

</entry>

724

-

</row>

725

-

<row>

726

-

<entry valign="top"><constant>CURLOPT_HTTP_VERSION</constant></entry>

727

-

<entry valign="top">

728

-

<constant>CURL_HTTP_VERSION_NONE</constant> (default, lets CURL

729

-

decide which version to use),

730

-

<constant>CURL_HTTP_VERSION_1_0</constant> (forces HTTP/1.0),

731

-

<constant>CURL_HTTP_VERSION_1_1</constant> (forces HTTP/1.1),

732

-

<constant>CURL_HTTP_VERSION_2_0</constant> (attempts HTTP 2),

733

-

<constant>CURL_HTTP_VERSION_2 </constant> (alias of <constant>CURL_HTTP_VERSION_2_0</constant>),

734

-

<constant>CURL_HTTP_VERSION_2TLS</constant> (attempts HTTP 2 over TLS (HTTPS) only) or

735

-

<constant>CURL_HTTP_VERSION_2_PRIOR_KNOWLEDGE</constant> (issues non-TLS HTTP requests using HTTP/2 without HTTP/1.1 Upgrade).

736

-

</entry>

737

-

<entry valign="top">

738

-

</entry>

739

-

</row>

740

-

<row>

741

-

<entry valign="top"><constant>CURLOPT_HTTPAUTH</constant></entry>

742

-

<entry valign="top">

743

-

<para>

744

-

The HTTP authentication method(s) to use. The options are:

745

-

<constant>CURLAUTH_BASIC</constant>,

746

-

<constant>CURLAUTH_DIGEST</constant>,

747

-

<constant>CURLAUTH_GSSNEGOTIATE</constant>,

748

-

<constant>CURLAUTH_NTLM</constant>,

749

-

<constant>CURLAUTH_ANY</constant>, and

750

-

<constant>CURLAUTH_ANYSAFE</constant>.

751

-

</para>

752

-

<para>

753

-

The bitwise <literal>|</literal> (or) operator can be used to combine

754

-

more than one method. If this is done, cURL will poll the server to see

755

-

what methods it supports and pick the best one.

756

-

</para>

757

-

<para>

758

-

<constant>CURLAUTH_ANY</constant> is an alias for

759

-

<literal>CURLAUTH_BASIC | CURLAUTH_DIGEST | CURLAUTH_GSSNEGOTIATE | CURLAUTH_NTLM</literal>.

760

-

</para>

761

-

<para>

762

-

<constant>CURLAUTH_ANYSAFE</constant> is an alias for

763

-

<literal>CURLAUTH_DIGEST | CURLAUTH_GSSNEGOTIATE | CURLAUTH_NTLM</literal>.

764

-

</para>

765

-

</entry>

766

-

<entry valign="top">

767

-

</entry>

768

-

</row>

769

-

<row>

770

-

<entry valign="top"><constant>CURLOPT_INFILESIZE</constant></entry>

771

-

<entry valign="top">

772

-

The expected size, in bytes, of the file when uploading a file to

773

-

a remote site. Note that using this option will not stop libcurl

774

-

from sending more data, as exactly what is sent depends on

775

-

<constant>CURLOPT_READFUNCTION</constant>.

776

-

</entry>

777

-

<entry valign="top">

778

-

</entry>

779

-

</row>

780

-

<row>

781

-

<entry valign="top"><constant>CURLOPT_LOW_SPEED_LIMIT</constant></entry>

782

-

<entry valign="top">

783

-

The transfer speed, in bytes per second, that the transfer should be

784

-

below during the count of <constant>CURLOPT_LOW_SPEED_TIME</constant>

785

-

seconds before PHP considers the transfer too slow and aborts.

786

-

</entry>

787

-

<entry valign="top">

788

-

</entry>

789

-

</row>

790

-

<row>

791

-

<entry valign="top"><constant>CURLOPT_LOW_SPEED_TIME</constant></entry>

792

-

<entry valign="top">

793

-

The number of seconds the transfer speed should be below

794

-

<constant>CURLOPT_LOW_SPEED_LIMIT</constant> before PHP considers

795

-

the transfer too slow and aborts.

796

-

</entry>

797

-

<entry valign="top">

798

-

</entry>

799

-

</row>

800

-

<row>

801

-

<entry valign="top"><constant>CURLOPT_MAXCONNECTS</constant></entry>

802

-

<entry valign="top">

803

-

The maximum amount of persistent connections that are allowed.

804

-

When the limit is reached, the oldest one in the cache is closed

805

-

to prevent increasing the number of open connections.

806

-

</entry>

807

-

<entry valign="top">

808

-

</entry>

809

-

</row>

810

-

<row>

811

-

<entry valign="top"><constant>CURLOPT_MAXREDIRS</constant></entry>

812

-

<entry valign="top">

813

-

The maximum amount of HTTP redirections to follow. Use this option

814

-

alongside <constant>CURLOPT_FOLLOWLOCATION</constant>.

815

-

Default value of <literal>20</literal> is set to prevent infinite redirects.

816

-

Setting to <literal>-1</literal> allows inifinite redirects, and <literal>0</literal>

817

-

refuses all redirects.

818

-

</entry>

819

-

<entry valign="top">

820

-

</entry>

821

-

</row>

822

-

<row>

823

-

<entry valign="top"><constant>CURLOPT_PORT</constant></entry>

824

-

<entry valign="top">

825

-

An alternative port number to connect to.

826

-

</entry>

827

-

<entry valign="top">

828

-

</entry>

829

-

</row>

830

-

<row>

831

-

<entry valign="top"><constant>CURLOPT_POSTREDIR</constant></entry>

832

-

<entry valign="top">

833

-

A bitmask of 1 (301 Moved Permanently), 2 (302 Found)

834

-

and 4 (303 See Other) if the HTTP POST method should be maintained

835

-

when <constant>CURLOPT_FOLLOWLOCATION</constant> is set and a

836

-

specific type of redirect occurs.

837

-

</entry>

838

-

<entry valign="top">

839

-

Added in cURL 7.19.1.

840

-

</entry>

841

-

</row>

842

-

<row>

843

-

<entry valign="top"><constant>CURLOPT_PROTOCOLS</constant></entry>

844

-

<entry valign="top">

845

-

<para>

846

-

Bitmask of <constant>CURLPROTO_*</constant> values. If used, this bitmask

847

-

limits what protocols libcurl may use in the transfer. This allows you to have

848

-

a libcurl built to support a wide range of protocols but still limit specific

849

-

transfers to only be allowed to use a subset of them. By default libcurl will

850

-

accept all protocols it supports.

851

-

See also <constant>CURLOPT_REDIR_PROTOCOLS</constant>.

852

-

</para>

853

-

<para>

854

-

Valid protocol options are:

855

-

<constant>CURLPROTO_HTTP</constant>,

856

-

<constant>CURLPROTO_HTTPS</constant>,

857

-

<constant>CURLPROTO_FTP</constant>,

858

-

<constant>CURLPROTO_FTPS</constant>,

859

-

<constant>CURLPROTO_SCP</constant>,

860

-

<constant>CURLPROTO_SFTP</constant>,

861

-

<constant>CURLPROTO_TELNET</constant>,

862

-

<constant>CURLPROTO_LDAP</constant>,

863

-

<constant>CURLPROTO_LDAPS</constant>,

864

-

<constant>CURLPROTO_DICT</constant>,

865

-

<constant>CURLPROTO_FILE</constant>,

866

-

<constant>CURLPROTO_TFTP</constant>,

867

-

<constant>CURLPROTO_ALL</constant>

868

-

</para>

869

-

</entry>

870

-

<entry valign="top">

871

-

Added in cURL 7.19.4.

872

-

</entry>

873

-

</row>

874

-

<row>

875

-

<entry valign="top"><constant>CURLOPT_PROXYAUTH</constant></entry>

876

-

<entry valign="top">

877

-

The HTTP authentication method(s) to use for the proxy connection.

878

-

Use the same bitmasks as described in

879

-

<constant>CURLOPT_HTTPAUTH</constant>. For proxy authentication,

880

-

only <constant>CURLAUTH_BASIC</constant> and

881

-

<constant>CURLAUTH_NTLM</constant> are currently supported.

882

-

</entry>

883

-

<entry valign="top">

884

-

Added in cURL 7.10.7.

885

-

</entry>

886

-

</row>

887

-

<row>

888

-

<entry valign="top"><constant>CURLOPT_PROXYPORT</constant></entry>

889

-

<entry valign="top">

890

-

The port number of the proxy to connect to. This port number can

891

-

also be set in <constant>CURLOPT_PROXY</constant>.

892

-

</entry>

893

-

<entry valign="top">

894

-

</entry>

895

-

</row>

896

-

<row>

897

-

<entry valign="top"><constant>CURLOPT_PROXYTYPE</constant></entry>

898

-

<entry valign="top">

899

-

Either <constant>CURLPROXY_HTTP</constant> (default),

900

-

<constant>CURLPROXY_SOCKS4</constant>,

901

-

<constant>CURLPROXY_SOCKS5</constant>,

902

-

<constant>CURLPROXY_SOCKS4A</constant> or

903

-

<constant>CURLPROXY_SOCKS5_HOSTNAME</constant>.

904

-

</entry>

905

-

<entry valign="top">

906

-

Added in cURL 7.10.

907

-

</entry>

908

-

</row>

909

-

<row>

910

-

<entry valign="top"><constant>CURLOPT_REDIR_PROTOCOLS</constant></entry>

911

-

<entry valign="top">

912

-

Bitmask of <constant>CURLPROTO_*</constant> values. If used, this bitmask

913

-

limits what protocols libcurl may use in a transfer that it follows to in

914

-

a redirect when <constant>CURLOPT_FOLLOWLOCATION</constant> is enabled.

915

-

This allows you to limit specific transfers to only be allowed to use a subset

916

-

of protocols in redirections. By default libcurl will allow all protocols

917

-

except for FILE and SCP. This is a difference compared to pre-7.19.4 versions

918

-

which unconditionally would follow to all protocols supported.

919

-

See also <constant>CURLOPT_PROTOCOLS</constant> for protocol constant values.

920

-

</entry>

921

-

<entry valign="top">

922

-

Added in cURL 7.19.4.

923

-

</entry>

924

-

</row>

925

-

<row>

926

-

<entry valign="top"><constant>CURLOPT_RESUME_FROM</constant></entry>

927

-

<entry valign="top">

928

-

The offset, in bytes, to resume a transfer from.

929

-

</entry>

930

-

<entry valign="top">

931

-

</entry>

932

-

</row>

933

-

<row>

934

-

<entry valign="top"><constant>CURLOPT_SOCKS5_AUTH</constant></entry>

935

-

<entry valign="top">

936

-

<para>

937

-

The SOCKS5 authentication method(s) to use. The options are:

938

-

<constant>CURLAUTH_BASIC</constant>,

939

-

<constant>CURLAUTH_GSSAPI</constant>,

940

-

<constant>CURLAUTH_NONE</constant>.

941

-

</para>

942

-

<para>

943

-

The bitwise <literal>|</literal> (or) operator can be used to combine

944

-

more than one method. If this is done, cURL will poll the server to see

945

-

what methods it supports and pick the best one.

946

-

</para>

947

-

<para>

948

-

<constant>CURLAUTH_BASIC</constant> allows username/password authentication.

949

-

</para>

950

-

<para>

951

-

<constant>CURLAUTH_GSSAPI</constant> allows GSS-API authentication.

952

-

</para>

953

-

<para>

954

-

<constant>CURLAUTH_NONE</constant> allows no authentication.

955

-

</para>

956

-

<para>

957

-

Defaults to <literal>CURLAUTH_BASIC|CURLAUTH_GSSAPI</literal>.

958

-

Set the actual username and password with the <constant>CURLOPT_PROXYUSERPWD</constant> option.

959

-

</para>

960

-

</entry>

961

-

<entry valign="top">

962

-

Available as of 7.3.0 and curl &gt;= 7.55.0.

963

-

</entry>

964

-

</row>

965

-

<row>

966

-

<entry valign="top"><constant>CURLOPT_SSL_OPTIONS</constant></entry>

967

-

<entry valign="top">

968

-

Set SSL behavior options, which is a bitmask of any of the following constants:

969

-

<simpara>

970

-

<constant>CURLSSLOPT_ALLOW_BEAST</constant>: do not attempt to use

971

-

any workarounds for a security flaw in the SSL3 and TLS1.0 protocols.

972

-

</simpara>

973

-

<simpara>

974

-

<constant>CURLSSLOPT_NO_REVOKE</constant>: disable certificate

975

-

revocation checks for those SSL backends where such behavior is

976

-

present.

977

-

</simpara>

978

-

</entry>

979

-

<entry valign="top">

980

-

Added in cURL 7.25.0. Available since PHP 7.0.7.

981

-

</entry>

982

-

</row>

983

-

<row>

984

-

<entry valign="top"><constant>CURLOPT_SSL_VERIFYHOST</constant></entry>

985

-

<entry valign="top">

986

-

<literal>2</literal> to verify that a Common Name field or a Subject Alternate Name

987

-

field in the SSL peer certificate matches the provided hostname.

988

-

<literal>0</literal> to not check the names.

989

-

<literal>1</literal> should not be used.

990

-

In production environments the value of this option

991

-

should be kept at <literal>2</literal> (default value).

992

-

</entry>

993

-

<entry valign="top">

994

-

Support for value <literal>1</literal> removed in cURL 7.28.1.

995

-

</entry>

996

-

</row>

997

-

<row>

998

-

<entry valign="top"><constant>CURLOPT_SSLVERSION</constant></entry>

999

-

<entry valign="top">

1000

-

One of <constant>CURL_SSLVERSION_DEFAULT</constant> (0),

1001

-

<constant>CURL_SSLVERSION_TLSv1</constant> (1),

1002

-

<constant>CURL_SSLVERSION_SSLv2</constant> (2),

1003

-

<constant>CURL_SSLVERSION_SSLv3</constant> (3),

1004

-

<constant>CURL_SSLVERSION_TLSv1_0</constant> (4),

1005

-

<constant>CURL_SSLVERSION_TLSv1_1</constant> (5) or

1006

-

<constant>CURL_SSLVERSION_TLSv1_2</constant> (6).

1007

-

The maximum TLS version can be set by using one of the <constant>CURL_SSLVERSION_MAX_*</constant>

1008

-

constants. It is also possible to OR one of the <constant>CURL_SSLVERSION_*</constant>

1009

-

constants with one of the <constant>CURL_SSLVERSION_MAX_*</constant> constants.

1010

-

<constant>CURL_SSLVERSION_MAX_DEFAULT</constant> (the maximum version supported by the library),

1011

-

<constant>CURL_SSLVERSION_MAX_TLSv1_0</constant>,

1012

-

<constant>CURL_SSLVERSION_MAX_TLSv1_1</constant>,

1013

-

<constant>CURL_SSLVERSION_MAX_TLSv1_2</constant>, or

1014

-

<constant>CURL_SSLVERSION_MAX_TLSv1_3</constant>.

1015

-

<note>

1016

-

<para>

1017

-

Your best bet is to not set this and let it use the default.

1018

-

Setting it to 2 or 3 is very dangerous given the known

1019

-

vulnerabilities in SSLv2 and SSLv3.

1020

-

</para>

1021

-

</note>

1022

-

</entry>

1023

-

<entry valign="top">

1024

-

</entry>

1025

-

</row>

1026

-

<row>

1027

-

<entry valign="top"><constant>CURLOPT_PROXY_SSL_OPTIONS</constant></entry>

1028

-

<entry valign="top">

1029

-

Set proxy SSL behavior options, which is a bitmask of any of the following constants:

1030

-

<simpara>

1031

-

<constant>CURLSSLOPT_ALLOW_BEAST</constant>: do not attempt to use

1032

-

any workarounds for a security flaw in the SSL3 and TLS1.0 protocols.

1033

-

</simpara>

1034

-

<simpara>

1035

-

<constant>CURLSSLOPT_NO_REVOKE</constant>: disable certificate

1036

-

revocation checks for those SSL backends where such behavior is

1037

-

present. (curl &gt;= 7.44.0)

1038

-

</simpara>

1039

-

<simpara>

1040

-

<constant>CURLSSLOPT_NO_PARTIALCHAIN</constant>: do not accept "partial"

1041

-

certificate chains, which it otherwise does by default. (curl &gt;= 7.68.0)

1042

-

</simpara>

1043

-

</entry>

1044

-

<entry valign="top">

1045

-

Available since PHP 7.3.0 and libcurl &gt;= cURL 7.52.0.

1046

-

</entry>

1047

-

</row>

1048

-

<row>

1049

-

<entry valign="top"><constant>CURLOPT_PROXY_SSL_VERIFYHOST</constant></entry>

1050

-

<entry valign="top">

1051

-

Set to <literal>2</literal> to verify in the HTTPS proxy's certificate name fields against the proxy name.

1052

-

When set to <literal>0</literal> the connection succeeds regardless of the names used in the certificate.

1053

-

Use that ability with caution!

1054

-

<literal>1</literal> treated as a debug option in curl 7.28.0 and earlier.

1055

-

From curl 7.28.1 to 7.65.3 <constant>CURLE_BAD_FUNCTION_ARGUMENT</constant> is returned.

1056

-

From curl 7.66.0 onwards <literal>1</literal> and <literal>2</literal> is treated as the same value.

1057

-

In production environments the value of this option should be kept at <literal>2</literal> (default value).

1058

-

</entry>

1059

-

<entry valign="top">

1060

-

Available since PHP 7.3.0 and libcurl &gt;= cURL 7.52.0.

1061

-

</entry>

1062

-

</row>

1063

-

<row>

1064

-

<entry valign="top"><constant>CURLOPT_PROXY_SSLVERSION</constant></entry>

1065

-

<entry valign="top">

1066

-

One of <constant>CURL_SSLVERSION_DEFAULT</constant>,

1067

-

<constant>CURL_SSLVERSION_TLSv1</constant>,

1068

-

<constant>CURL_SSLVERSION_TLSv1_0</constant>,

1069

-

<constant>CURL_SSLVERSION_TLSv1_1</constant>,

1070

-

<constant>CURL_SSLVERSION_TLSv1_2</constant>,

1071

-

<constant>CURL_SSLVERSION_TLSv1_3</constant>,

1072

-

<constant>CURL_SSLVERSION_MAX_DEFAULT</constant>,

1073

-

<constant>CURL_SSLVERSION_MAX_TLSv1_0</constant>,

1074

-

<constant>CURL_SSLVERSION_MAX_TLSv1_1</constant>,

1075

-

<constant>CURL_SSLVERSION_MAX_TLSv1_2</constant>,

1076

-

<constant>CURL_SSLVERSION_MAX_TLSv1_3</constant> or

1077

-

<constant>CURL_SSLVERSION_SSLv3</constant>.

1078

-

<note>

1079

-

<para>

1080

-

Your best bet is to not set this and let it use the default <constant>CURL_SSLVERSION_DEFAULT</constant>

1081

-

which will attempt to figure out the remote SSL protocol version.

1082

-

</para>

1083

-

</note>

1084

-

</entry>

1085

-

<entry valign="top">

1086

-

Available since PHP 7.3.0 and libcurl &gt;= cURL 7.52.0.

1087

-

</entry>

1088

-

</row>

1089

-

<row>

1090

-

<entry valign="top"><constant>CURLOPT_STREAM_WEIGHT</constant></entry>

1091

-

<entry valign="top">

1092

-

Set the numerical stream weight (a number between 1 and 256).

1093

-

</entry>

1094

-

<entry valign="top">

1095

-

Added in cURL 7.46.0. Available since PHP 7.0.7.

1096

-

</entry>

1097

-

</row>

1098

-

<row>

1099

-

<entry valign="top"><constant>CURLOPT_TCP_KEEPALIVE</constant></entry>

1100

-

<entry valign="top">

1101

-

If set to <literal>1</literal>, TCP keepalive probes will be sent. The delay and

1102

-

frequency of these probes can be controlled by the <constant>CURLOPT_TCP_KEEPIDLE</constant>

1103

-

and <constant>CURLOPT_TCP_KEEPINTVL</constant> options, provided the operating system

1104

-

supports them. If set to <literal>0</literal> (default) keepalive probes are disabled.

1105

-

</entry>

1106

-

<entry valign="top">

1107

-

Added in cURL 7.25.0.

1108

-

</entry>

1109

-

</row>

1110

-

<row>

1111

-

<entry valign="top"><constant>CURLOPT_TCP_KEEPIDLE</constant></entry>

1112

-

<entry valign="top">

1113

-

Sets the delay, in seconds, that the operating system will wait while the connection is

1114

-

idle before sending keepalive probes, if <constant>CURLOPT_TCP_KEEPALIVE</constant> is

1115

-

enabled. Not all operating systems support this option.

1116

-

The default is <literal>60</literal>.

1117

-

</entry>

1118

-

<entry valign="top">

1119

-

Added in cURL 7.25.0.

1120

-

</entry>

1121

-

</row>

1122

-

<row>

1123

-

<entry valign="top"><constant>CURLOPT_TCP_KEEPINTVL</constant></entry>

1124

-

<entry valign="top">

1125

-

Sets the interval, in seconds, that the operating system will wait between sending

1126

-

keepalive probes, if <constant>CURLOPT_TCP_KEEPALIVE</constant> is enabled.

1127

-

Not all operating systems support this option.

1128

-

The default is <literal>60</literal>.

1129

-

</entry>

1130

-

<entry valign="top">

1131

-

Added in cURL 7.25.0.

1132

-

</entry>

1133

-

</row>

1134

-

<row>

1135

-

<entry valign="top"><constant>CURLOPT_TIMECONDITION</constant></entry>

1136

-

<entry valign="top">

1137

-

How <constant>CURLOPT_TIMEVALUE</constant> is treated.

1138

-

Use <constant>CURL_TIMECOND_IFMODSINCE</constant> to return the

1139

-

page only if it has been modified since the time specified in

1140

-

<constant>CURLOPT_TIMEVALUE</constant>. If it hasn't been modified,

1141

-

a <literal>"304 Not Modified"</literal> header will be returned

1142

-

assuming <constant>CURLOPT_HEADER</constant> is &true;.

1143

-

Use <constant>CURL_TIMECOND_IFUNMODSINCE</constant> for the reverse

1144

-

effect. Use <constant>CURL_TIMECOND_NONE</constant> to ignore

1145

-

<constant>CURLOPT_TIMEVALUE</constant> and always return the page.

1146

-

<constant>CURL_TIMECOND_NONE</constant> is the default.

1147

-

</entry>

1148

-

<entry valign="top">

1149

-

Before cURL 7.46.0 the default was

1150

-

<constant>CURL_TIMECOND_IFMODSINCE</constant>.

1151

-

</entry>

1152

-

</row>

1153

-

<row>

1154

-

<entry valign="top"><constant>CURLOPT_TIMEOUT</constant></entry>

1155

-

<entry valign="top">

1156

-

The maximum number of seconds to allow cURL functions to execute.

1157

-

</entry>

1158

-

<entry valign="top">

1159

-

</entry>

1160

-

</row>

1161

-

<row>

1162

-

<entry valign="top"><constant>CURLOPT_TIMEOUT_MS</constant></entry>

1163

-

<entry valign="top">

1164

-

The maximum number of milliseconds to allow cURL functions to

1165

-

execute.

1166

-

<!-- http://curl.haxx.se/libcurl/c/curl_easy_setopt.html -->

1167

-

If libcurl is built to use the standard system name resolver, that

1168

-

portion of the connect will still use full-second resolution for

1169

-

timeouts with a minimum timeout allowed of one second.

1170

-

</entry>

1171

-

<entry valign="top">

1172

-

Added in cURL 7.16.2.

1173

-

</entry>

1174

-

</row>

1175

-

<row>

1176

-

<entry valign="top"><constant>CURLOPT_TIMEVALUE</constant></entry>

1177

-

<entry valign="top">

1178

-

The time in seconds since January 1st, 1970. The time will be used

1179

-

by <constant>CURLOPT_TIMECONDITION</constant>.

1180

-

</entry>

1181

-

<entry valign="top">

1182

-

</entry>

1183

-

</row>

1184

-

<row>

1185

-

<entry valign="top"><constant>CURLOPT_TIMEVALUE_LARGE</constant></entry>

1186

-

<entry valign="top">

1187

-

The time in seconds since January 1st, 1970. The time will be used

1188

-

by <constant>CURLOPT_TIMECONDITION</constant>. Defaults to zero.

1189

-

The difference between this option and <constant>CURLOPT_TIMEVALUE</constant>

1190

-

is the type of the argument. On systems where 'long' is only 32 bit wide,

1191

-

this option has to be used to set dates beyond the year 2038.

1192

-

</entry>

1193

-

<entry valign="top">

1194

-

Added in cURL 7.59.0. Available since PHP 7.3.0.

1195

-

</entry>

1196

-

</row>

1197

-

<row>

1198

-

<entry valign="top"><constant>CURLOPT_MAX_RECV_SPEED_LARGE</constant></entry>

1199

-

<entry valign="top">

1200

-

If a download exceeds this speed (counted in bytes per second) on

1201

-

cumulative average during the transfer, the transfer will pause to

1202

-

keep the average rate less than or equal to the parameter value.

1203

-

Defaults to unlimited speed.

1204

-

</entry>

1205

-

<entry valign="top">

1206

-

Added in cURL 7.15.5.

1207

-

</entry>

1208

-

</row>

1209

-

<row>

1210

-

<entry valign="top"><constant>CURLOPT_MAX_SEND_SPEED_LARGE</constant></entry>

1211

-

<entry valign="top">

1212

-

If an upload exceeds this speed (counted in bytes per second) on

1213

-

cumulative average during the transfer, the transfer will pause to

1214

-

keep the average rate less than or equal to the parameter value.

1215

-

Defaults to unlimited speed.

1216

-

</entry>

1217

-

<entry valign="top">

1218

-

Added in cURL 7.15.5.

1219

-

</entry>

1220

-

</row>

1221

-

<row>

1222

-

<entry valign="top"><constant>CURLOPT_SSH_AUTH_TYPES</constant></entry>

1223

-

<entry valign="top">

1224

-

A bitmask consisting of one or more of

1225

-

<constant>CURLSSH_AUTH_PUBLICKEY</constant>,

1226

-

<constant>CURLSSH_AUTH_PASSWORD</constant>,

1227

-

<constant>CURLSSH_AUTH_HOST</constant>,

1228

-

<constant>CURLSSH_AUTH_KEYBOARD</constant>. Set to

1229

-

<constant>CURLSSH_AUTH_ANY</constant> to let libcurl pick one.

1230

-

</entry>

1231

-

<entry valign="top">

1232

-

Added in cURL 7.16.1.

1233

-

</entry>

1234

-

</row>

1235

-

<row>

1236

-

<entry valign="top"><constant>CURLOPT_IPRESOLVE</constant></entry>

1237

-

<entry valign="top">

1238

-

Allows an application to select what kind of IP addresses to use when

1239

-

resolving host names. This is only interesting when using host names that

1240

-

resolve addresses using more than one version of IP, possible values are

1241

-

<constant>CURL_IPRESOLVE_WHATEVER</constant>,

1242

-

<constant>CURL_IPRESOLVE_V4</constant>,

1243

-

<constant>CURL_IPRESOLVE_V6</constant>, by default

1244

-

<constant>CURL_IPRESOLVE_WHATEVER</constant>.

1245

-

</entry>

1246

-

<entry valign="top">

1247

-

Added in cURL 7.10.8.

1248

-

</entry>

1249

-

</row>

1250

-

<row>

1251

-

<entry valign="top"><constant>CURLOPT_FTP_FILEMETHOD</constant></entry>

1252

-

<entry valign="top">

1253

-

Tell curl which method to use to reach a file on a FTP(S) server. Possible values are

1254

-

<constant>CURLFTPMETHOD_MULTICWD</constant>,

1255

-

<constant>CURLFTPMETHOD_NOCWD</constant> and

1256

-

<constant>CURLFTPMETHOD_SINGLECWD</constant>.

1257

-

</entry>

1258

-

<entry valign="top">

1259

-

Added in cURL 7.15.1.

1260

-

</entry>

1261

-

</row>

1262

-

</tbody>

1263

-

</tgroup>

1264

-

</informaltable>

1265

-

</para>

1266

-

<para>

1267

-

<parameter>value</parameter> should be a <type>string</type> for the

1268

-

following values of the <parameter>option</parameter> parameter:

1269

-

<informaltable>

1270

-

<tgroup cols="3">

1271

-

<thead>

1272

-

<row>

1273

-

<entry>Option</entry>

1274

-

<entry>Set <parameter>value</parameter> to</entry>

1275

-

<entry>Notes</entry>

1276

-

</row>

1277

-

</thead>

1278

-

<tbody>

1279

-

<row>

1280

-

<entry valign="top"><constant>CURLOPT_ABSTRACT_UNIX_SOCKET</constant></entry>

1281

-

<entry valign="top">

1282

-

Enables the use of an abstract Unix domain socket instead of

1283

-

establishing a TCP connection to a host and sets the path to

1284

-

the given <type>string</type>. This option shares the same semantics

1285

-

as <constant>CURLOPT_UNIX_SOCKET_PATH</constant>. These two options

1286

-

share the same storage and therefore only one of them can be set

1287

-

per handle.

1288

-

</entry>

1289

-

<entry valign="top">

1290

-

Available since PHP 7.3.0 and cURL 7.53.0

1291

-

</entry>

1292

-

</row>

1293

-

<row>

1294

-

<entry valign="top"><constant>CURLOPT_CAINFO</constant></entry>

1295

-

<entry valign="top">

1296

-

The name of a file holding one or more certificates to verify the

1297

-

peer with. This only makes sense when used in combination with

1298

-

<constant>CURLOPT_SSL_VERIFYPEER</constant>.

1299

-

</entry>

1300

-

<entry valign="top">

1301

-

Might require an absolute path.

1302

-

</entry>

1303

-

</row>

1304

-

<row>

1305

-

<entry valign="top"><constant>CURLOPT_CAPATH</constant></entry>

1306

-

<entry valign="top">

1307

-

A directory that holds multiple CA certificates. Use this option

1308

-

alongside <constant>CURLOPT_SSL_VERIFYPEER</constant>.

1309

-

</entry>

1310

-

<entry valign="top">

1311

-

</entry>

1312

-

</row>

1313

-

<row>

1314

-

<entry valign="top"><constant>CURLOPT_COOKIE</constant></entry>

1315

-

<entry valign="top">

1316

-

The contents of the <literal>"Cookie: "</literal> header to be

1317

-

used in the HTTP request.

1318

-

Note that multiple cookies are separated with a semicolon followed

1319

-

by a space (e.g., "<literal>fruit=apple; colour=red</literal>")

1320

-

</entry>

1321

-

<entry valign="top">

1322

-

</entry>

1323

-

</row>

1324

-

<row>

1325

-

<entry valign="top"><constant>CURLOPT_COOKIEFILE</constant></entry>

1326

-

<entry valign="top">

1327

-

The name of the file containing the cookie data. The cookie file can

1328

-

be in Netscape format, or just plain HTTP-style headers dumped into

1329

-

a file.

1330

-

If the name is an empty string, no cookies are loaded, but cookie

1331

-

handling is still enabled.

1332

-

</entry>

1333

-

<entry valign="top">

1334

-

</entry>

1335

-

</row>

1336

-

<row>

1337

-

<entry valign="top"><constant>CURLOPT_COOKIEJAR</constant></entry>

1338

-

<entry valign="top">

1339

-

The name of a file to save all internal cookies to when the handle is closed,

1340

-

e.g. after a call to curl_close.

1341

-

</entry>

1342

-

<entry valign="top">

1343

-

</entry>

1344

-

</row>

1345

-

<row>

1346

-

<entry valign="top"><constant>CURLOPT_COOKIELIST</constant></entry>

1347

-

<entry valign="top">

1348

-

A cookie string (i.e. a single line in Netscape/Mozilla format, or a regular

1349

-

HTTP-style Set-Cookie header) adds that single cookie to the internal cookie store.

1350

-

<literal>"ALL"</literal> erases all cookies held in memory.

1351

-

<literal>"SESS"</literal> erases all session cookies held in memory.

1352

-

<literal>"FLUSH"</literal> writes all known cookies to the file specified by <constant>CURLOPT_COOKIEJAR</constant>.

1353

-

<literal>"RELOAD"</literal> loads all cookies from the files specified by <constant>CURLOPT_COOKIEFILE</constant>.

1354

-

</entry>

1355

-

<entry valign="top">

1356

-

Available since cURL 7.14.1.

1357

-

</entry>

1358

-

</row>

1359

-

<row>

1360

-

<entry valign="top"><constant>CURLOPT_CUSTOMREQUEST</constant></entry>

1361

-

<entry valign="top"><para>

1362

-

A custom request method to use instead of

1363

-

<literal>"GET"</literal> or <literal>"HEAD"</literal> when doing

1364

-

a HTTP request. This is useful for doing

1365

-

<literal>"DELETE"</literal> or other, more obscure HTTP requests.

1366

-

Valid values are things like <literal>"GET"</literal>,

1367

-

<literal>"POST"</literal>, <literal>"CONNECT"</literal> and so on;

1368

-

i.e. Do not enter a whole HTTP request line here. For instance,

1369

-

entering <literal>"GET /index.html HTTP/1.0\r\n\r\n"</literal>

1370

-

would be incorrect.

1371

-

<note>

1372

-

<para>

1373

-

Don't do this without making sure the server supports the custom

1374

-

request method first.

1375

-

</para>

1376

-

</note>

1377

-

</para></entry>

1378

-

<entry valign="top">

1379

-

</entry>

1380

-

</row>

1381

-

<row>

1382

-

<entry valign="top"><constant>CURLOPT_DEFAULT_PROTOCOL</constant></entry>

1383

-

<entry valign="top"><para>

1384

-

The default protocol to use if the URL is missing a scheme name.

1385

-

</para></entry>

1386

-

<entry valign="top">

1387

-

Added in cURL 7.45.0. Available since PHP 7.0.7.

1388

-

</entry>

1389

-

</row>

1390

-

<row>

1391

-

<entry valign="top"><constant>CURLOPT_DNS_INTERFACE</constant></entry>

1392

-

<entry valign="top"><para>

1393

-

Set the name of the network interface that the DNS resolver should bind to.

1394

-

This must be an interface name (not an address).

1395

-

</para></entry>

1396

-

<entry valign="top">

1397

-

Added in cURL 7.33.0. Available since PHP 7.0.7.

1398

-

</entry>

1399

-

</row>

1400

-

<row>

1401

-

<entry valign="top"><constant>CURLOPT_DNS_LOCAL_IP4</constant></entry>

1402

-

<entry valign="top"><para>

1403

-

Set the local IPv4 address that the resolver should bind to. The argument

1404

-

should contain a single numerical IPv4 address as a string.

1405

-

</para></entry>

1406

-

<entry valign="top">

1407

-

Added in cURL 7.33.0. Available since PHP 7.0.7.

1408

-

</entry>

1409

-

</row>

1410

-

<row>

1411

-

<entry valign="top"><constant>CURLOPT_DNS_LOCAL_IP6</constant></entry>

1412

-

<entry valign="top"><para>

1413

-

Set the local IPv6 address that the resolver should bind to. The argument

1414

-

should contain a single numerical IPv6 address as a string.

1415

-

</para></entry>

1416

-

<entry valign="top">

1417

-

Added in cURL 7.33.0. Available since PHP 7.0.7.

1418

-

</entry>

1419

-

</row>

1420

-

<row>

1421

-

<entry valign="top"><constant>CURLOPT_EGDSOCKET</constant></entry>

1422

-

<entry valign="top">

1423

-

Like <constant>CURLOPT_RANDOM_FILE</constant>, except a filename

1424

-

to an Entropy Gathering Daemon socket.

1425

-

</entry>

1426

-

<entry valign="top">

1427

-

</entry>

1428

-

</row>

1429

-

<row>

1430

-

<entry valign="top"><constant>CURLOPT_ENCODING</constant></entry>

1431

-

<entry valign="top">

1432

-

The contents of the <literal>"Accept-Encoding: "</literal> header.

1433

-

This enables decoding of the response. Supported encodings are

1434

-

<literal>"identity"</literal>, <literal>"deflate"</literal>, and

1435

-

<literal>"gzip"</literal>. If an empty string, <literal>""</literal>,

1436

-

is set, a header containing all supported encoding types is sent.

1437

-

</entry>

1438

-

<entry valign="top">

1439

-

Added in cURL 7.10.

1440

-

</entry>

1441

-

</row>

1442

-

<row>

1443

-

<entry valign="top"><constant>CURLOPT_FTPPORT</constant></entry>

1444

-

<entry valign="top">

1445

-

The value which will be used to get the IP address to use

1446

-

for the FTP "PORT" instruction. The "PORT" instruction tells

1447

-

the remote server to connect to our specified IP address. The

1448

-

string may be a plain IP address, a hostname, a network

1449

-

interface name (under Unix), or just a plain '-' to use the

1450

-

systems default IP address.

1451

-

</entry>

1452

-

<entry valign="top">

1453

-

</entry>

1454

-

</row>

1455

-

<row>

1456

-

<entry valign="top"><constant>CURLOPT_INTERFACE</constant></entry>

1457

-

<entry valign="top">

1458

-

The name of the outgoing network interface to use. This can be an

1459

-

interface name, an IP address or a host name.

1460

-

</entry>

1461

-

<entry valign="top">

1462

-

</entry>

1463

-

</row>

1464

-

<row>

1465

-

<entry valign="top"><constant>CURLOPT_KEYPASSWD</constant></entry>

1466

-

<entry valign="top">

1467

-

The password required to use the <constant>CURLOPT_SSLKEY</constant>

1468

-

or <constant>CURLOPT_SSH_PRIVATE_KEYFILE</constant> private key.

1469

-

</entry>

1470

-

<entry valign="top">

1471

-

Added in cURL 7.16.1.

1472

-

</entry>

1473

-

</row>

1474

-

<row>

1475

-

<entry valign="top"><constant>CURLOPT_KRB4LEVEL</constant></entry>

1476

-

<entry valign="top">

1477

-

The KRB4 (Kerberos 4) security level. Any of the following values

1478

-

(in order from least to most powerful) are valid:

1479

-

<literal>"clear"</literal>,

1480

-

<literal>"safe"</literal>,

1481

-

<literal>"confidential"</literal>,

1482

-

<literal>"private".</literal>.

1483

-

If the string does not match one of these,

1484

-

<literal>"private"</literal> is used. Setting this option to &null;

1485

-

will disable KRB4 security. Currently KRB4 security only works

1486

-

with FTP transactions.

1487

-

</entry>

1488

-

<entry valign="top">

1489

-

</entry>

1490

-

</row>

1491

-

<row>

1492

-

<entry valign="top"><constant>CURLOPT_LOGIN_OPTIONS</constant></entry>

1493

-

<entry valign="top">

1494

-

Can be used to set protocol specific login options, such as the

1495

-

preferred authentication mechanism via "AUTH=NTLM" or "AUTH=*",

1496

-

and should be used in conjunction with the

1497

-

<constant>CURLOPT_USERNAME</constant> option.

1498

-

</entry>

1499

-

<entry valign="top">

1500

-

Added in cURL 7.34.0. Available since PHP 7.0.7.

1501

-

</entry>

1502

-

</row>

1503

-

<row>

1504

-

<entry valign="top"><constant>CURLOPT_PINNEDPUBLICKEY</constant></entry>

1505

-

<entry valign="top">

1506

-

Set the pinned public key.

1507

-

The string can be the file name of your pinned public key. The file

1508

-

format expected is "PEM" or "DER". The string can also be any

1509

-

number of base64 encoded sha256 hashes preceded by "sha256//" and

1510

-

separated by ";".

1511

-

</entry>

1512

-

<entry valign="top">

1513

-

Added in cURL 7.39.0. Available since PHP 7.0.7.

1514

-

</entry>

1515

-

</row>

1516

-

<row>

1517

-

<entry valign="top"><constant>CURLOPT_POSTFIELDS</constant></entry>

1518

-

<entry valign="top">

1519

-

<simpara>

1520

-

The full data to post in a HTTP "POST" operation.

1521

-

This parameter can either be

1522

-

passed as a urlencoded string like '<literal>para1=val1&amp;para2=val2&amp;...</literal>'

1523

-

or as an array with the field name as key and field data as value.

1524

-

If <parameter>value</parameter> is an array, the

1525

-

<literal>Content-Type</literal> header will be set to

1526

-

<literal>multipart/form-data</literal>.

1527

-

</simpara>

1528

-

<simpara>

1529

-

Files can be sent using <classname>CURLFile</classname> or <classname>CURLStringFile</classname>,

1530

-

in which case <parameter>value</parameter> must be an array.

1531

-

</simpara>

1532

-

</entry>

1533

-

<entry valign="top">

1534

-

</entry>

1535

-

</row>

1536

-

<row>

1537

-

<entry valign="top"><constant>CURLOPT_PRIVATE</constant></entry>

1538

-

<entry valign="top">

1539

-

Any data that should be associated with this cURL handle. This data

1540

-

can subsequently be retrieved with the

1541

-

<constant>CURLINFO_PRIVATE</constant> option of

1542

-

<function>curl_getinfo</function>. cURL does nothing with this data.

1543

-

When using a cURL multi handle, this private data is typically a

1544

-

unique key to identify a standard cURL handle.

1545

-

</entry>

1546

-

<entry valign="top">

1547

-

Added in cURL 7.10.3.

1548

-

</entry>

1549

-

</row>

1550

-

<row>

1551

-

<entry valign="top"><constant>CURLOPT_PRE_PROXY</constant></entry>

1552

-

<entry valign="top">

1553

-

Set a <type>string</type> holding the host name or dotted numerical

1554

-

IP address to be used as the preproxy that curl connects to before

1555

-

it connects to the HTTP(S) proxy specified in the

1556

-

<constant>CURLOPT_PROXY</constant> option for the upcoming request.

1557

-

The preproxy can only be a SOCKS proxy and it should be prefixed with

1558

-

<literal>[scheme]://</literal> to specify which kind of socks is used.

1559

-

A numerical IPv6 address must be written within [brackets].

1560

-

Setting the preproxy to an empty string explicitly disables the use of a preproxy.

1561

-

To specify port number in this string, append <literal>:[port]</literal>

1562

-

to the end of the host name. The proxy's port number may optionally be

1563

-

specified with the separate option <constant>CURLOPT_PROXYPORT</constant>.

1564

-

Defaults to using port 1080 for proxies if a port is not specified.

1565

-

</entry>

1566

-

<entry valign="top">

1567

-

Available since PHP 7.3.0 and libcurl &gt;= cURL 7.52.0.

1568

-

</entry>

1569

-

</row>

1570

-

<row>

1571

-

<entry valign="top"><constant>CURLOPT_PROXY</constant></entry>

1572

-

<entry valign="top">

1573

-

The HTTP proxy to tunnel requests through.

1574

-

</entry>

1575

-

<entry valign="top">

1576

-

</entry>

1577

-

</row>

1578

-

<row>

1579

-

<entry valign="top"><constant>CURLOPT_PROXY_SERVICE_NAME</constant></entry>

1580

-

<entry valign="top">

1581

-

The proxy authentication service name.

1582

-

</entry>

1583

-

<entry valign="top">

1584

-

Added in cURL 7.43.0 for HTTP proxies, and in cURL 7.49.0 for SOCKS5 proxies.

1585

-

Available since PHP 7.0.7.

1586

-

</entry>

1587

-

</row>

1588

-

<row>

1589

-

<entry valign="top"><constant>CURLOPT_PROXY_CAINFO</constant></entry>

1590

-

<entry valign="top">

1591

-

The path to proxy Certificate Authority (CA) bundle. Set the path as a

1592

-

<type>string</type> naming a file holding one or more certificates to

1593

-

verify the HTTPS proxy with.

1594

-

This option is for connecting to an HTTPS proxy, not an HTTPS server.

1595

-

Defaults set to the system path where libcurl's cacert bundle is assumed

1596

-

to be stored.

1597

-

</entry>

1598

-

<entry valign="top">

1599

-

Available since PHP 7.3.0 and libcurl &gt;= cURL 7.52.0.

1600

-

</entry>

1601

-

</row>

1602

-

<row>

1603

-

<entry valign="top"><constant>CURLOPT_PROXY_CAPATH</constant></entry>

1604

-

<entry valign="top">

1605

-

The directory holding multiple CA certificates to verify the HTTPS proxy with.

1606

-

</entry>

1607

-

<entry valign="top">

1608

-

Available since PHP 7.3.0 and libcurl &gt;= cURL 7.52.0.

1609

-

</entry>

1610

-

</row>

1611

-

<row>

1612

-

<entry valign="top"><constant>CURLOPT_PROXY_CRLFILE</constant></entry>

1613

-

<entry valign="top">

1614

-

Set the file name with the concatenation of CRL (Certificate Revocation List)

1615

-

in PEM format to use in the certificate validation that occurs during

1616

-

the SSL exchange.

1617

-

</entry>

1618

-

<entry valign="top">

1619

-

Available since PHP 7.3.0 and libcurl &gt;= cURL 7.52.0.

1620

-

</entry>

1621

-

</row>

1622

-

<row>

1623

-

<entry valign="top"><constant>CURLOPT_PROXY_KEYPASSWD</constant></entry>

1624

-