...

...

@@ -10,7 +10,7 @@

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&reftitle.description;

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<methodsynopsis>

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<type>bool</type><methodname>curl_setopt</methodname>

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<methodparam><type>resource</type><parameter>ch</parameter></methodparam>

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+

<methodparam><type>CurlHandle</type><parameter>handle</parameter></methodparam>

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<methodparam><type>int</type><parameter>option</parameter></methodparam>

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<methodparam><type>mixed</type><parameter>value</parameter></methodparam>

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</methodsynopsis>

...

...

@@ -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>

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@@ -37,2247 +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>

45

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<tgroup cols="3">

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<thead>

47

-

<row>

48

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

49

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

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

51

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</row>

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</thead>

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<tbody>

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<row>

55

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

56

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<entry valign="top">

57

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

58

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

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</entry>

60

-

<entry valign="top">

61

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</entry>

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-

</row>

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<row>

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

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<entry valign="top">

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&true; to return the raw output when

67

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<constant>CURLOPT_RETURNTRANSFER</constant> is used.

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</entry>

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<entry valign="top">

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From PHP 5.1.3, this option has no effect: the raw output will

71

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always be returned when

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<constant>CURLOPT_RETURNTRANSFER</constant> is used.

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</entry>

74

-

</row>

75

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<row>

76

-

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

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-

<entry valign="top">

78

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

79

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

80

-

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

81

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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

83

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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">

86

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</entry>

87

-

</row>

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<row>

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

90

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<entry valign="top">

91

-

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

92

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on secure transfers.

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</entry>

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-

<entry valign="top">

95

-

Added in cURL 7.19.1.

96

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Available since PHP 5.3.2.

97

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

98

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</entry>

99

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</row>

100

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<row>

101

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

102

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<entry valign="top">

103

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

104

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

105

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HTTP, SMTP and POP3.

106

-

</entry>

107

-

<entry valign="top">

108

-

Added in 7.15.2.

109

-

Available since PHP 5.5.0.

110

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</entry>

111

-

</row>

112

-

<row>

113

-

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

114

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<entry valign="top">

115

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&true; to convert Unix newlines to CRLF newlines

116

-

on transfers.

117

-

</entry>

118

-

<entry valign="top">

119

-

</entry>

120

-

</row>

121

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<row>

122

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

123

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<entry valign="top">

124

-

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

125

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</entry>

126

-

<entry valign="top">

127

-

Added in cURL 7.61.0. Available since PHP 7.3.0.

128

-

</entry>

129

-

</row>

130

-

<row>

131

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

132

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<entry valign="top">

133

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

134

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

135

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

136

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</entry>

137

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<entry valign="top">

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-

Added in cURL 7.60.0. Available since PHP 7.3.0.

139

-

</entry>

140

-

</row>

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-

<row>

142

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

143

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<entry valign="top">

144

-

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

145

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The default action is not to send this header.

146

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</entry>

147

-

<entry valign="top">

148

-

Added in cURL 7.60.0. Available since PHP 7.3.0.

149

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</entry>

150

-

</row>

151

-

<row>

152

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

153

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<entry valign="top">

154

-

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

155

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the server may or may not do it.

156

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</entry>

157

-

<entry valign="top">

158

-

Added in cURL 7.56.0. Available since PHP 7.3.0.

159

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</entry>

160

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</row>

161

-

<row>

162

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

163

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<entry valign="top">

164

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

165

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

166

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

167

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</entry>

168

-

<entry valign="top">

169

-

</entry>

170

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</row>

171

-

<row>

172

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

173

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<entry valign="top">

174

-

&true; to fail verbosely if the HTTP code returned

175

-

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

176

-

the page normally, ignoring the code.

177

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</entry>

178

-

<entry valign="top">

179

-

</entry>

180

-

</row>

181

-

<row>

182

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

183

-

<entry valign="top">

184

-

&true; to enable TLS false start.

185

-

</entry>

186

-

<entry valign="top">

187

-

Added in cURL 7.42.0. Available since PHP 7.0.7.

188

-

</entry>

189

-

</row>

190

-

<row>

191

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

192

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<entry valign="top">

193

-

&true; to attempt to retrieve the modification

194

-

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

195

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the <constant>CURLINFO_FILETIME</constant> option with

196

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<function>curl_getinfo</function>.

197

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</entry>

198

-

<entry valign="top">

199

-

</entry>

200

-

</row>

201

-

<row>

202

-

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

203

-

<entry valign="top">

204

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&true; to follow any

205

-

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

206

-

part of the HTTP header (note this is recursive, PHP will follow as

207

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many <literal>"Location: "</literal> headers that it is sent,

208

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unless <constant>CURLOPT_MAXREDIRS</constant> is set).

209

-

</entry>

210

-

<entry valign="top">

211

-

</entry>

212

-

</row>

213

-

<row>

214

-

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

215

-

<entry valign="top">

216

-

&true; to force the connection to explicitly

217

-

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

218

-

</entry>

219

-

<entry valign="top">

220

-

</entry>

221

-

</row>

222

-

<row>

223

-

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

224

-

<entry valign="top">

225

-

&true; to force the use of a new connection

226

-

instead of a cached one.

227

-

</entry>

228

-

<entry valign="top">

229

-

</entry>

230

-

</row>

231

-

<row>

232

-

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

233

-

<entry valign="top">

234

-

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

235

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

236

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only.

237

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</entry>

238

-

<entry valign="top">

239

-

</entry>

240

-

</row>

241

-

<row>

242

-

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

243

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<entry valign="top">

244

-

&true; to first try an EPSV command for FTP

245

-

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

246

-

to disable EPSV.

247

-

</entry>

248

-

<entry valign="top">

249

-

</entry>

250

-

</row>

251

-

<row>

252

-

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

253

-

<entry valign="top">

254

-

&true; to create missing directories when an FTP operation

255

-

encounters a path that currently doesn't exist.

256

-

</entry>

257

-

<entry valign="top">

258

-

</entry>

259

-

</row>

260

-

<row>

261

-

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

262

-

<entry valign="top">

263

-

&true; to append to the remote file instead of

264

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overwriting it.

265

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</entry>

266

-

<entry valign="top">

267

-

</entry>

268

-

</row>

269

-

<row>

270

-

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

271

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<entry valign="top">

272

-

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

273

-

the number of small packets on the network.

274

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</entry>

275

-

<entry valign="top">

276

-

Available since PHP 5.2.1 for versions compiled with libcurl 7.11.2 or

277

-

greater.

278

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</entry>

279

-

</row>

280

-

<row>

281

-

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

282

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<entry valign="top">

283

-

An alias of

284

-

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

285

-

</entry>

286

-

<entry valign="top">

287

-

</entry>

288

-

</row>

289

-

<row>

290

-

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

291

-

<entry valign="top">

292

-

&true; to only list the names of an FTP

293

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directory.

294

-

</entry>

295

-

<entry valign="top">

296

-

</entry>

297

-

</row>

298

-

<row>

299

-

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

300

-

<entry valign="top">

301

-

&true; to include the header in the output.

302

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</entry>

303

-

<entry valign="top">

304

-

</entry>

305

-

</row>

306

-

<row>

307

-

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

308

-

<entry valign="top">

309

-

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

310

-

</entry>

311

-

<entry valign="top">

312

-

Available since PHP 5.1.3. The <constant>CURLINFO_</constant>

313

-

prefix is intentional.

314

-

</entry>

315

-

</row>

316

-

<row>

317

-

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

318

-

<entry valign="top">

319

-

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

320

-

formerly it defaulted to &true;.

321

-

</entry>

322

-

<entry valign="top">

323

-

Available since PHP 7.3.15 and 7.4.3, respectively, if built against libcurl >= 7.64.0

324

-

</entry>

325

-

</row>

326

-

<row>

327

-

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

328

-

<entry valign="top">

329

-

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

330

-

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

331

-

method has been changed.

332

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</entry>

333

-

<entry valign="top">

334

-

</entry>

335

-

</row>

336

-

<row>

337

-

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

338

-

<entry valign="top">

339

-

&true; to tunnel through a given HTTP proxy.

340

-

</entry>

341

-

<entry valign="top">

342

-

</entry>

343

-

</row>

344

-

<row>

345

-

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

346

-

<entry valign="top">

347

-

&false; to get the raw HTTP response body.

348

-

</entry>

349

-

<entry valign="top">

350

-

Available as of PHP 5.5.0 if built against libcurl >= 7.16.2.

351

-

</entry>

352

-

</row>

353

-

<row>

354

-

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

355

-

<entry valign="top">

356

-

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

357

-

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

358

-

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

359

-

Most applications do not need this option.

360

-

</entry>

361

-

<entry valign="top">

362

-

Available as of PHP 7.3.0 if built against libcurl >= 7.51.0.

363

-

</entry>

364

-

</row>

365

-

<row>

366

-

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

367

-

<entry valign="top">

368

-

&true; to be completely silent with regards to

369

-

the cURL functions.

370

-

</entry>

371

-

<entry valign="top">

372

-

Removed in cURL 7.15.5 (You can use CURLOPT_RETURNTRANSFER instead)

373

-

</entry>

374

-

</row>

375

-

<row>

376

-

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

377

-

<entry valign="top">

378

-

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

379

-

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

380

-

a connection is being established with.

381

-

</entry>

382

-

<entry valign="top">

383

-

</entry>

384

-

</row>

385

-

<row>

386

-

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

387

-

<entry valign="top">

388

-

&true; to exclude the body from the output.

389

-

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

390

-

not change it to GET.

391

-

</entry>

392

-

<entry valign="top">

393

-

</entry>

394

-

</row>

395

-

<row>

396

-

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

397

-

<entry valign="top"><para>

398

-

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

399

-

<note>

400

-

<para>

401

-

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

402

-

changed for debugging purposes.

403

-

</para>

404

-

</note>

405

-

</para></entry>

406

-

<entry valign="top">

407

-

</entry>

408

-

</row>

409

-

<row>

410

-

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

411

-

<entry valign="top">

412

-

&true; to ignore any cURL function that causes a

413

-

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

414

-

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

415

-

</entry>

416

-

<entry valign="top">

417

-

Added in cURL 7.10.

418

-

</entry>

419

-

</row>

420

-

<row>

421

-

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

422

-

<entry valign="top">

423

-

&true; to not handle dot dot sequences.

424

-

</entry>

425

-

<entry valign="top">

426

-

Added in cURL 7.42.0. Available since PHP 7.0.7.

427

-

</entry>

428

-

</row>

429

-

<row>

430

-

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

431

-

<entry valign="top">

432

-

&true; to wait for pipelining/multiplexing.

433

-

</entry>

434

-

<entry valign="top">

435

-

Added in cURL 7.43.0. Available since PHP 7.0.7.

436

-

</entry>

437

-

</row>

438

-

<row>

439

-

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

440

-

<entry valign="top">

441

-

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

442

-

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

443

-

most commonly used by HTML forms.

444

-

</entry>

445

-

<entry valign="top">

446

-

</entry>

447

-

</row>

448

-

<row>

449

-

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

450

-

<entry valign="top">

451

-

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

452

-

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

453

-

<constant>CURLOPT_INFILESIZE</constant>.

454

-

</entry>

455

-

<entry valign="top">

456

-

</entry>

457

-

</row>

458

-

<row>

459

-

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

460

-

<entry valign="top">

461

-

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

462

-

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

463

-

it directly.

464

-

</entry>

465

-

<entry valign="top">

466

-

</entry>

467

-

</row>

468

-

<row>

469

-

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

470

-

<entry valign="top">

471

-

&true; to disable support for the <literal>@</literal> prefix for

472

-

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

473

-

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

474

-

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

475

-

uploads instead.

476

-

</entry>

477

-

<entry valign="top">

478

-

Added in PHP 5.5.0 with &false; as the default value. PHP 5.6.0

479

-

changes the default value to &true;. PHP 7 removes this option;

480

-

the CURLFile interface must be used to upload files.

481

-

</entry>

482

-

</row>

483

-

<row>

484

-

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

485

-

<entry valign="top">

486

-

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

487

-

</entry>

488

-

<entry valign="top">

489

-

Added in cURL 7.31.10. Available since PHP 7.0.7.

490

-

</entry>

491

-

</row>

492

-

<row>

493

-

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

494

-

<entry valign="top">

495

-

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

496

-

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

497

-

negotiate http2.

498

-

</entry>

499

-

<entry valign="top">

500

-

Added in cURL 7.36.0. Available since PHP 7.0.7.

501

-

</entry>

502

-

</row>

503

-

<row>

504

-

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

505

-

<entry valign="top">

506

-

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

507

-

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

508

-

negotiate http2.

509

-

</entry>

510

-

<entry valign="top">

511

-

Added in cURL 7.36.0. Available since PHP 7.0.7.

512

-

</entry>

513

-

</row>

514

-

<row>

515

-

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

516

-

<entry valign="top">

517

-

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

518

-

certificate. Alternate certificates to verify against can be

519

-

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

520

-

or a certificate directory can be specified with the

521

-

<constant>CURLOPT_CAPATH</constant> option.

522

-

</entry>

523

-

<entry valign="top">

524

-

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

525

-

cURL 7.10.

526

-

</entry>

527

-

</row>

528

-

<row>

529

-

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

530

-

<entry valign="top">

531

-

&true; to verify the certificate's status.

532

-

</entry>

533

-

<entry valign="top">

534

-

Added in cURL 7.41.0. Available since PHP 7.0.7.

535

-

</entry>

536

-

</row>

537

-

<row>

538

-

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

539

-

<entry valign="top">

540

-

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

541

-

Alternate certificates to verify against can be

542

-

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

543

-

or a certificate directory can be specified with the

544

-

<constant>CURLOPT_CAPATH</constant> option.

545

-

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

546

-

</entry>

547

-

<entry valign="top">

548

-

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

549

-

</entry>

550

-

</row>

551

-

<row>

552

-

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

553

-

<entry valign="top">

554

-

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

555

-

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

556

-

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

557

-

</entry>

558

-

<entry valign="top">

559

-

Added in cURL 7.54.0. Available since PHP 7.3.0.

560

-

</entry>

561

-

</row>

562

-

<row>

563

-

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

564

-

<entry valign="top">

565

-

&true; to enable TCP Fast Open.

566

-

</entry>

567

-

<entry valign="top">

568

-

Added in cURL 7.49.0. Available since PHP 7.0.7.

569

-

</entry>

570

-

</row>

571

-

<row>

572

-

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

573

-

<entry valign="top">

574

-

&true; to not send TFTP options requests.

575

-

</entry>

576

-

<entry valign="top">

577

-

Added in cURL 7.48.0. Available since PHP 7.0.7.

578

-

</entry>

579

-

</row>

580

-

<row>

581

-

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

582

-

<entry valign="top">

583

-

&true; to use ASCII mode for FTP transfers.

584

-

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

585

-

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

586

-

mode.

587

-

</entry>

588

-

<entry valign="top">

589

-

</entry>

590

-

</row>

591

-

<row>

592

-

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

593

-

<entry valign="top">

594

-

&true; to keep sending the username and password

595

-

when following locations (using

596

-

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

597

-

hostname has changed.

598

-

</entry>

599

-

<entry valign="top">

600

-

</entry>

601

-

</row>

602

-

<row>

603

-

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

604

-

<entry valign="top">

605

-

&true; to prepare for an upload.

606

-

</entry>

607

-

<entry valign="top">

608

-

</entry>

609

-

</row>

610

-

<row>

611

-

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

612

-

<entry valign="top">

613

-

&true; to output verbose information. Writes

614

-

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

615

-

<constant>CURLOPT_STDERR</constant>.

616

-

</entry>

617

-

<entry valign="top">

618

-

</entry>

619

-

</row>

620

-

</tbody>

621

-

</tgroup>

622

-

</informaltable>

623

-

</para>

624

-

<para>

625

-

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

626

-

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

627

-

<informaltable>

628

-

<tgroup cols="3">

629

-

<thead>

630

-

<row>

631

-

<entry>Option</entry>

632

-

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

633

-

<entry>Notes</entry>

634

-

</row>

635

-

</thead>

636

-

<tbody>

637

-

<row>

638

-

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

639

-

<entry valign="top">

640

-

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

641

-

this request will be fulfilled, however.

642

-

</entry>

643

-

<entry valign="top">

644

-

Added in cURL 7.10.

645

-

</entry>

646

-

</row>

647

-

<row>

648

-

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

649

-

<entry valign="top">

650

-

One of the <constant>CURLCLOSEPOLICY_*</constant> values.

651

-

<note>

652

-

<para>

653

-

This option is deprecated, as it was never implemented in cURL and

654

-

never had any effect.

655

-

</para>

656

-

</note>

657

-

</entry>

658

-

<entry valign="top">

659

-

Removed in PHP 5.6.0.

660

-

</entry>

661

-

</row>

662

-

<row>

663

-

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

664

-

<entry valign="top">

665

-

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

666

-

wait indefinitely.

667

-

</entry>

668

-

<entry valign="top">

669

-

</entry>

670

-

</row>

671

-

<row>

672

-

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

673

-

<entry valign="top">

674

-

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

675

-

wait indefinitely.

676

-

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

677

-

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

678

-

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

679

-

timeouts with a minimum timeout allowed of one second.

680

-

</entry>

681

-

<entry valign="top">

682

-

Added in cURL 7.16.2. Available since PHP 5.2.3.

683

-

</entry>

684

-

</row>

685

-

<row>

686

-

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

687

-

<entry valign="top">

688

-

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

689

-

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

690

-

</entry>

691

-

<entry valign="top">

692

-

</entry>

693

-

</row>

694

-

<row>

695

-

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

696

-

<entry valign="top">

697

-

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

698

-

Defaults to 1000 milliseconds.

699

-

</entry>

700

-

<entry valign="top">

701

-

Added in cURL 7.36.0. Available since PHP 7.0.7.

702

-

</entry>

703

-

</row>

704

-

<row>

705

-

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

706

-

<entry valign="top">

707

-

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

708

-

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

709

-

preferring IPv6 first for timeout milliseconds.

710

-

Defaults to CURL_HET_DEFAULT, which is currently 200 milliseconds.

711

-

</entry>

712

-

<entry valign="top">

713

-

Added in cURL 7.59.0. Available since PHP 7.3.0.

714

-

</entry>

715

-

</row>

716

-

<row>

717

-

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

718

-

<entry valign="top">

719

-

The FTP authentication method (when is activated):

720

-

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

721

-

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

722

-

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

723

-

</entry>

724

-

<entry valign="top">

725

-

Added in cURL 7.12.2.

726

-

</entry>

727

-

</row>

728

-

<row>

729

-

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

730

-

<entry valign="top">

731

-

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

732

-

<simpara>

733

-

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

734

-

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

735

-

both to servers and proxies. With this option enabled,

736

-

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

737

-

</simpara>

738

-

<simpara>

739

-

<constant>CURLHEADER_SEPARATE</constant>: makes

740

-

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

741

-

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

742

-

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

743

-

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

744

-

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

745

-

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

746

-

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

747

-

only to the server.

748

-

</simpara>

749

-

<simpara>

750

-

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

751

-

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

752

-

</simpara>

753

-

</entry>

754

-

<entry valign="top">

755

-

Added in cURL 7.37.0. Available since PHP 7.0.7.

756

-

</entry>

757

-

</row>

758

-

<row>

759

-

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

760

-

<entry valign="top">

761

-

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

762

-

decide which version to use),

763

-

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

764

-

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

765

-

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

766

-

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

767

-

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

768

-

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

769

-

</entry>

770

-

<entry valign="top">

771

-

</entry>

772

-

</row>

773

-

<row>

774

-

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

775

-

<entry valign="top">

776

-

<para>

777

-

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

778

-

<constant>CURLAUTH_BASIC</constant>,

779

-

<constant>CURLAUTH_DIGEST</constant>,

780

-

<constant>CURLAUTH_GSSNEGOTIATE</constant>,

781

-

<constant>CURLAUTH_NTLM</constant>,

782

-

<constant>CURLAUTH_ANY</constant>, and

783

-

<constant>CURLAUTH_ANYSAFE</constant>.

784

-

</para>

785

-

<para>

786

-

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

787

-

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

788

-

what methods it supports and pick the best one.

789

-

</para>

790

-

<para>

791

-

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

792

-

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

793

-

</para>

794

-

<para>

795

-

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

796

-

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

797

-

</para>

798

-

</entry>

799

-

<entry valign="top">

800

-

</entry>

801

-

</row>

802

-

<row>

803

-

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

804

-

<entry valign="top">

805

-

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

806

-

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

807

-

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

808

-

<constant>CURLOPT_READFUNCTION</constant>.

809

-

</entry>

810

-

<entry valign="top">

811

-

</entry>

812

-

</row>

813

-

<row>

814

-

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

815

-

<entry valign="top">

816

-

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

817

-

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

818

-

seconds before PHP considers the transfer too slow and aborts.

819

-

</entry>

820

-

<entry valign="top">

821

-

</entry>

822

-

</row>

823

-

<row>

824

-

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

825

-

<entry valign="top">

826

-

The number of seconds the transfer speed should be below

827

-

<constant>CURLOPT_LOW_SPEED_LIMIT</constant> before PHP considers

828

-

the transfer too slow and aborts.

829

-

</entry>

830

-

<entry valign="top">

831

-

</entry>

832

-

</row>

833

-

<row>

834

-

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

835

-

<entry valign="top">

836

-

The maximum amount of persistent connections that are allowed.

837

-

When the limit is reached,

838

-

<constant>CURLOPT_CLOSEPOLICY</constant> is used to determine

839

-

which connection to close.

840

-

</entry>

841

-

<entry valign="top">

842

-

</entry>

843

-

</row>

844

-

<row>

845

-

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

846

-

<entry valign="top">

847

-

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

848

-

alongside <constant>CURLOPT_FOLLOWLOCATION</constant>.

849

-

</entry>

850

-

<entry valign="top">

851

-

</entry>

852

-

</row>

853

-

<row>

854

-

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

855

-

<entry valign="top">

856

-

An alternative port number to connect to.

857

-

</entry>

858

-

<entry valign="top">

859

-

</entry>

860

-

</row>

861

-

<row>

862

-

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

863

-

<entry valign="top">

864

-

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

865

-

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

866

-

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

867

-

specific type of redirect occurs.

868

-

</entry>

869

-

<entry valign="top">

870

-

Added in cURL 7.19.1. Available since PHP 5.3.2.

871

-

</entry>

872

-

</row>

873

-

<row>

874

-

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

875

-

<entry valign="top">

876

-

<para>

877

-

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

878

-

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

879

-

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

880

-

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

881

-

accept all protocols it supports.

882

-

See also <constant>CURLOPT_REDIR_PROTOCOLS</constant>.

883

-

</para>

884

-

<para>

885

-

Valid protocol options are:

886

-

<constant>CURLPROTO_HTTP</constant>,

887

-

<constant>CURLPROTO_HTTPS</constant>,

888

-

<constant>CURLPROTO_FTP</constant>,

889

-

<constant>CURLPROTO_FTPS</constant>,

890

-

<constant>CURLPROTO_SCP</constant>,

891

-

<constant>CURLPROTO_SFTP</constant>,

892

-

<constant>CURLPROTO_TELNET</constant>,

893

-

<constant>CURLPROTO_LDAP</constant>,

894

-

<constant>CURLPROTO_LDAPS</constant>,

895

-

<constant>CURLPROTO_DICT</constant>,

896

-

<constant>CURLPROTO_FILE</constant>,

897

-

<constant>CURLPROTO_TFTP</constant>,

898

-

<constant>CURLPROTO_ALL</constant>

899

-

</para>

900

-

</entry>

901

-

<entry valign="top">

902

-

Added in cURL 7.19.4.

903

-

</entry>

904

-

</row>

905

-

<row>

906

-

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

907

-

<entry valign="top">

908

-

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

909

-

Use the same bitmasks as described in

910

-

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

911

-

only <constant>CURLAUTH_BASIC</constant> and

912

-

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

913

-

</entry>

914

-

<entry valign="top">

915

-

Added in cURL 7.10.7.

916

-

</entry>

917

-

</row>

918

-

<row>

919

-

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

920

-

<entry valign="top">

921

-

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

922

-

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

923

-

</entry>

924

-

<entry valign="top">

925

-

</entry>

926

-

</row>

927

-

<row>

928

-

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

929

-

<entry valign="top">

930

-

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

931

-

<constant>CURLPROXY_SOCKS4</constant>,

932

-

<constant>CURLPROXY_SOCKS5</constant>,

933

-

<constant>CURLPROXY_SOCKS4A</constant> or

934

-

<constant>CURLPROXY_SOCKS5_HOSTNAME</constant>.

935

-

</entry>

936

-

<entry valign="top">

937

-

Added in cURL 7.10.

938

-

</entry>

939

-

</row>

940

-

<row>

941

-

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

942

-

<entry valign="top">

943

-

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

944

-

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

945

-

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

946

-

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

947

-

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

948

-

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

949

-

which unconditionally would follow to all protocols supported.

950

-

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

951

-

</entry>

952

-

<entry valign="top">

953

-

Added in cURL 7.19.4.

954

-

</entry>

955

-

</row>

956

-

<row>

957

-

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

958

-

<entry valign="top">

959

-

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

960

-

</entry>

961

-

<entry valign="top">

962

-

</entry>

963

-

</row>

964

-

<row>

965

-

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

966

-

<entry valign="top">

967

-

<para>

968

-

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

969

-

<constant>CURLAUTH_BASIC</constant>,

970

-

<constant>CURLAUTH_GSSAPI</constant>,

971

-

<constant>CURLAUTH_NONE</constant>.

972

-

</para>

973

-

<para>

974

-

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

975

-

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

976

-

what methods it supports and pick the best one.

977

-

</para>

978

-

<para>

979

-

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

980

-

</para>

981

-

<para>

982

-

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

983

-

</para>

984

-

<para>

985

-

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

986

-

</para>

987

-

<para>

988

-

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

989

-

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

990

-

</para>

991

-

</entry>

992

-

<entry valign="top">

993

-

Available as of 7.3.0 and curl >= 7.55.0.

994

-

</entry>

995

-

</row>

996

-

<row>

997

-

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

998

-

<entry valign="top">

999

-

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

1000

-

<simpara>

1001

-

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

1002

-

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

1003

-

</simpara>

1004

-

<simpara>

1005

-

<constant>CURLSSLOPT_NO_REVOKE</constant>: disable certificate

1006

-

revocation checks for those SSL backends where such behavior is

1007

-

present.

1008

-

</simpara>

1009

-

</entry>

1010

-

<entry valign="top">

1011

-

Added in cURL 7.25.0. Available since PHP 7.0.7.

1012

-

</entry>

1013

-

</row>

1014

-

<row>

1015

-

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

1016

-

<entry valign="top">

1017

-

<literal>1</literal> to check the existence of a common name in the

1018

-

SSL peer certificate. <literal>2</literal> to check the existence of

1019

-

a common name and also verify that it matches the hostname

1020

-

provided. <literal>0</literal> to not check the names. In production environments the value of this option

1021

-

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

1022

-

</entry>

1023

-

<entry valign="top">

1024

-

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

1025

-

</entry>

1026

-

</row>

1027

-

<row>

1028

-

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

1029

-

<entry valign="top">

1030

-

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

1031

-

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

1032

-

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

1033

-

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

1034

-

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

1035

-

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

1036

-

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

1037

-

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

1038

-

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

1039

-

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

1040

-

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

1041

-

<constant>CURL_SSLVERSION_MAX_TLSv1_0</constant>,

1042

-

<constant>CURL_SSLVERSION_MAX_TLSv1_1</constant>,

1043

-

<constant>CURL_SSLVERSION_MAX_TLSv1_2</constant>, or

1044

-

<constant>CURL_SSLVERSION_MAX_TLSv1_3</constant>.

1045

-

<note>

1046

-

<para>

1047

-

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

1048

-

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

1049

-

vulnerabilities in SSLv2 and SSLv3.

1050

-

</para>

1051

-

</note>

1052

-

</entry>

1053

-

<entry valign="top">

1054

-

</entry>

1055

-

</row>

1056

-

<row>

1057

-

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

1058

-

<entry valign="top">

1059

-

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

1060

-

<simpara>

1061

-

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

1062

-

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

1063

-

</simpara>

1064

-

<simpara>

1065

-

<constant>CURLSSLOPT_NO_REVOKE</constant>: disable certificate

1066

-

revocation checks for those SSL backends where such behavior is

1067

-

present. (curl >= 7.44.0)

1068

-

</simpara>

1069

-

<simpara>

1070

-

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

1071

-

certificate chains, which it otherwise does by default. (curl >= 7.68.0)

1072

-

</simpara>

1073

-

</entry>

1074

-

<entry valign="top">

1075

-

Available since PHP 7.3.0 and libcurl >= cURL 7.52.0.

1076

-

</entry>

1077

-

</row>

1078

-

<row>

1079

-

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

1080

-

<entry valign="top">

1081

-

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

1082

-

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

1083

-

Use that ability with caution!

1084

-

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

1085

-

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

1086

-

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

1087

-

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

1088

-

</entry>

1089

-

<entry valign="top">

1090

-

Available since PHP 7.3.0 and libcurl >= cURL 7.52.0.

1091

-

</entry>

1092

-

</row>

1093

-

<row>

1094

-

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

1095

-

<entry valign="top">

1096

-

One of <constant>CURL_SSLVERSION_DEFAULT</constant>,

1097

-

<constant>CURL_SSLVERSION_TLSv1</constant>,

1098

-

<constant>CURL_SSLVERSION_TLSv1_0</constant>,

1099

-

<constant>CURL_SSLVERSION_TLSv1_1</constant>,

1100

-

<constant>CURL_SSLVERSION_TLSv1_2</constant>,

1101

-

<constant>CURL_SSLVERSION_TLSv1_3</constant>,

1102

-

<constant>CURL_SSLVERSION_MAX_DEFAULT</constant>,

1103

-

<constant>CURL_SSLVERSION_MAX_TLSv1_0</constant>,

1104

-

<constant>CURL_SSLVERSION_MAX_TLSv1_1</constant>,

1105

-

<constant>CURL_SSLVERSION_MAX_TLSv1_2</constant>,

1106

-

<constant>CURL_SSLVERSION_MAX_TLSv1_3</constant> or

1107

-

<constant>CURL_SSLVERSION_SSLv3</constant>.

1108

-

<note>

1109

-

<para>

1110

-

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

1111

-

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

1112

-

</para>

1113

-

</note>

1114

-

</entry>

1115

-

<entry valign="top">

1116

-

Available since PHP 7.3.0 and libcurl >= cURL 7.52.0.

1117

-

</entry>

1118

-

</row>

1119

-

<row>

1120

-

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

1121

-

<entry valign="top">

1122

-

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

1123

-

</entry>

1124

-

<entry valign="top">

1125

-

Added in cURL 7.46.0. Available since PHP 7.0.7.

1126

-

</entry>

1127

-

</row>

1128

-

<row>

1129

-

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

1130

-

<entry valign="top">

1131

-

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

1132

-

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

1133

-

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

1134

-

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

1135

-

</entry>

1136

-

<entry valign="top">

1137

-

Added in cURL 7.25.0. Available since PHP 5.5.0.

1138

-

</entry>

1139

-

</row>

1140

-

<row>

1141

-

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

1142

-

<entry valign="top">

1143

-

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

1144

-

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

1145

-

enabled. Not all operating systems support this option.

1146

-

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

1147

-

</entry>

1148

-

<entry valign="top">

1149

-

Added in cURL 7.25.0. Available since PHP 5.5.0.

1150

-

</entry>

1151

-

</row>

1152

-

<row>

1153

-

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

1154

-

<entry valign="top">

1155

-

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

1156

-

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

1157

-

Not all operating systems support this option.

1158

-

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

1159

-

</entry>

1160

-

<entry valign="top">

1161

-

Added in cURL 7.25.0. Available since PHP 5.5.0.

1162

-

</entry>

1163

-

</row>

1164

-

<row>

1165

-

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

1166

-

<entry valign="top">

1167

-

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

1168

-

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

1169

-

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

1170

-

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

1171

-

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

1172

-

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

1173

-

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

1174

-

effect. <constant>CURL_TIMECOND_IFMODSINCE</constant> is the

1175

-

default.

1176

-

</entry>

1177

-

<entry valign="top">

1178

-

</entry>

1179

-

</row>

1180

-

<row>

1181

-

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

1182

-

<entry valign="top">

1183

-

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

1184

-

</entry>

1185

-

<entry valign="top">

1186

-

</entry>

1187

-

</row>

1188

-

<row>

1189

-

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

1190

-

<entry valign="top">

1191

-

The maximum number of milliseconds to allow cURL functions to

1192

-

execute.

1193

-

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

1194

-

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

1195

-

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

1196

-

timeouts with a minimum timeout allowed of one second.

1197

-

</entry>

1198

-

<entry valign="top">

1199

-

Added in cURL 7.16.2. Available since PHP 5.2.3.

1200

-

</entry>

1201

-

</row>

1202

-

<row>

1203

-

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

1204

-

<entry valign="top">

1205

-

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

1206

-

by <constant>CURLOPT_TIMECONDITION</constant>. By default,

1207

-

<constant>CURL_TIMECOND_IFMODSINCE</constant> is used.

1208

-

</entry>

1209

-

<entry valign="top">

1210

-

</entry>

1211

-

</row>

1212

-

<row>

1213

-

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

1214

-

<entry valign="top">

1215

-

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

1216

-

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

1217

-

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

1218

-

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

1219

-

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

1220

-

</entry>

1221

-

<entry valign="top">

1222

-

Added in cURL 7.59.0. Available since PHP 7.3.0.

1223

-

</entry>

1224

-

</row>

1225

-

<row>

1226

-

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

1227

-

<entry valign="top">

1228

-

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

1229

-

cumulative average during the transfer, the transfer will pause to

1230

-

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

1231

-

Defaults to unlimited speed.

1232

-

</entry>

1233

-

<entry valign="top">

1234

-

Added in cURL 7.15.5. Available since PHP 5.4.0.

1235

-

</entry>

1236

-

</row>

1237

-

<row>

1238

-

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

1239

-

<entry valign="top">

1240

-

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

1241

-

cumulative average during the transfer, the transfer will pause to

1242

-

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

1243

-

Defaults to unlimited speed.

1244

-

</entry>

1245

-

<entry valign="top">

1246

-

Added in cURL 7.15.5. Available since PHP 5.4.0.

1247

-

</entry>

1248

-

</row>

1249

-

<row>

1250

-

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

1251

-

<entry valign="top">

1252

-

A bitmask consisting of one or more of

1253

-

<constant>CURLSSH_AUTH_PUBLICKEY</constant>,

1254

-

<constant>CURLSSH_AUTH_PASSWORD</constant>,

1255

-

<constant>CURLSSH_AUTH_HOST</constant>,

1256

-

<constant>CURLSSH_AUTH_KEYBOARD</constant>. Set to

1257

-

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

1258

-

</entry>

1259

-

<entry valign="top">

1260

-

Added in cURL 7.16.1.

1261

-

</entry>

1262

-

</row>

1263

-

<row>

1264

-

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

1265

-

<entry valign="top">

1266

-

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

1267

-

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

1268

-

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

1269

-

<constant>CURL_IPRESOLVE_WHATEVER</constant>,

1270

-

<constant>CURL_IPRESOLVE_V4</constant>,

1271

-

<constant>CURL_IPRESOLVE_V6</constant>, by default

1272

-

<constant>CURL_IPRESOLVE_WHATEVER</constant>.

1273

-

</entry>

1274

-

<entry valign="top">

1275

-

Added in cURL 7.10.8.

1276

-

</entry>

1277

-

</row>

1278

-

<row>

1279

-

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

1280

-

<entry valign="top">

1281

-

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

1282

-

<constant>CURLFTPMETHOD_MULTICWD</constant>,

1283

-

<constant>CURLFTPMETHOD_NOCWD</constant> and

1284

-

<constant>CURLFTPMETHOD_SINGLECWD</constant>.

1285

-

</entry>

1286

-

<entry valign="top">

1287

-

Added in cURL 7.15.1. Available since PHP 5.3.0.

1288

-

</entry>

1289

-

</row>

1290

-

</tbody>

1291

-

</tgroup>

1292

-

</informaltable>

1293

-

</para>

1294

-

<para>

1295

-

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

1296

-

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

1297

-

<informaltable>

1298

-

<tgroup cols="3">

1299

-

<thead>

1300

-

<row>

1301

-

<entry>Option</entry>

1302

-

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

1303

-

<entry>Notes</entry>

1304

-

</row>

1305

-

</thead>

1306

-

<tbody>

1307

-

<row>

1308

-

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

1309

-

<entry valign="top">

1310

-

Enables the use of an abstract Unix domain socket instead of

1311

-

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

1312

-

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

1313

-

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

1314

-

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

1315

-

per handle.

1316

-

</entry>

1317

-

<entry valign="top">

1318

-

Available since PHP 7.3.0 and cURL 7.53.0

1319

-

</entry>

1320

-

</row>

1321

-

<row>

1322

-

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

1323

-

<entry valign="top">

1324

-

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

1325

-

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

1326

-

<constant>CURLOPT_SSL_VERIFYPEER</constant>.

1327

-

</entry>

1328

-

<entry valign="top">

1329

-

Might require an absolute path.

1330

-

</entry>

1331

-

</row>

1332

-

<row>

1333

-

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

1334

-

<entry valign="top">

1335

-

A directory that holds multiple CA certificates. Use this option

1336

-

alongside <constant>CURLOPT_SSL_VERIFYPEER</constant>.

1337

-

</entry>

1338

-

<entry valign="top">

1339

-

</entry>

1340

-

</row>

1341

-

<row>

1342

-

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

1343

-

<entry valign="top">

1344

-

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

1345

-

used in the HTTP request.

1346

-

Note that multiple cookies are separated with a semicolon followed

1347

-

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

1348

-

</entry>

1349

-

<entry valign="top">

1350

-

</entry>

1351

-

</row>

1352

-

<row>

1353

-

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

1354

-

<entry valign="top">

1355

-

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

1356

-

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

1357

-

a file.

1358

-

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

1359

-

handling is still enabled.

1360

-

</entry>

1361

-

<entry valign="top">

1362

-

</entry>

1363

-

</row>

1364

-

<row>

1365

-

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

1366

-

<entry valign="top">

1367

-

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

1368

-

e.g. after a call to curl_close.

1369

-

</entry>

1370

-

<entry valign="top">

1371

-

</entry>

1372

-

</row>

1373

-

<row>

1374

-

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

1375

-

<entry valign="top">

1376

-

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

1377

-

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

1378

-

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

1379

-

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

1380

-

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

1381

-

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

1382

-

</entry>

1383

-

<entry valign="top">

1384

-

Available since PHP 5.5.0 and cURL 7.14.1.

1385

-

</entry>

1386

-

</row>

1387

-

<row>

1388

-

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

1389

-

<entry valign="top"><para>

1390

-

A custom request method to use instead of

1391

-

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

1392

-

a HTTP request. This is useful for doing

1393

-

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

1394

-

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

1395

-

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

1396

-

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

1397

-

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

1398

-

would be incorrect.

1399

-

<note>

1400

-

<para>

1401

-

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

1402

-

request method first.

1403

-

</para>

1404

-

</note>

1405

-

</para></entry>

1406

-

<entry valign="top">

1407

-

</entry>

1408

-

</row>

1409

-

<row>

1410

-

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

1411

-

<entry valign="top"><para>

1412

-

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

1413

-

</para></entry>

1414

-

<entry valign="top">

1415

-

Added in cURL 7.45.0. Available since PHP 7.0.7.

1416

-

</entry>

1417

-

</row>

1418

-

<row>

1419

-

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

1420

-

<entry valign="top"><para>

1421

-

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

1422

-

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

1423

-

</para></entry>

1424

-

<entry valign="top">

1425

-

Added in cURL 7.33.0. Available since PHP 7.0.7.

1426

-

</entry>

1427

-

</row>

1428

-

<row>

1429

-

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

1430

-

<entry valign="top"><para>

1431

-

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

1432

-

should contain a single numerical IPv4 address as a string.

1433

-

</para></entry>

1434

-

<entry valign="top">

1435

-

Added in cURL 7.33.0. Available since PHP 7.0.7.

1436

-

</entry>

1437

-

</row>

1438

-

<row>

1439

-

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

1440

-

<entry valign="top"><para>

1441

-

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

1442

-

should contain a single numerical IPv6 address as a string.

1443

-

</para></entry>

1444

-

<entry valign="top">

1445

-

Added in cURL 7.33.0. Available since PHP 7.0.7.

1446

-

</entry>

1447

-

</row>

1448

-

<row>

1449

-

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

1450

-

<entry valign="top">

1451

-

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

1452

-

to an Entropy Gathering Daemon socket.

1453

-

</entry>

1454

-

<entry valign="top">

1455

-

</entry>

1456

-

</row>

1457

-

<row>

1458

-

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

1459

-

<entry valign="top">

1460

-

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

1461

-

This enables decoding of the response. Supported encodings are

1462

-

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

1463

-

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

1464

-

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

1465

-

</entry>

1466

-

<entry valign="top">

1467

-

Added in cURL 7.10.

1468

-

</entry>

1469

-

</row>

1470

-

<row>

1471

-

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

1472

-

<entry valign="top">

1473

-

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

1474

-

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

1475

-

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

1476

-

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

1477

-

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

1478

-

systems default IP address.

1479

-

</entry>

1480

-

<entry valign="top">

1481

-

</entry>

1482

-

</row>

1483

-

<row>

1484

-

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

1485

-

<entry valign="top">

1486

-

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

1487

-

interface name, an IP address or a host name.

1488

-

</entry>

1489

-

<entry valign="top">

1490

-

</entry>

1491

-

</row>

1492

-

<row>

1493

-

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

1494

-

<entry valign="top">

1495

-

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

1496

-

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

1497

-

</entry>

1498

-

<entry valign="top">

1499

-

Added in cURL 7.16.1.

1500

-

</entry>

1501

-

</row>

1502

-

<row>

1503

-

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

1504

-

<entry valign="top">

1505

-

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

1506

-

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

1507

-

<literal>"clear"</literal>,

1508

-

<literal>"safe"</literal>,

1509

-

<literal>"confidential"</literal>,

1510

-

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

1511

-

If the string does not match one of these,

1512

-

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

1513

-

will disable KRB4 security. Currently KRB4 security only works

1514

-

with FTP transactions.

1515

-

</entry>

1516

-

<entry valign="top">

1517

-

</entry>

1518

-

</row>

1519

-

<row>

1520

-

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

1521

-

<entry valign="top">

1522

-

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

1523

-

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

1524

-

and should be used in conjunction with the

1525

-

<constant>CURLOPT_USERNAME</constant> option.

1526

-

</entry>

1527

-

<entry valign="top">

1528

-

Added in cURL 7.34.0. Available since PHP 7.0.7.

1529

-

</entry>

1530

-

</row>

1531

-

<row>

1532

-

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

1533

-

<entry valign="top">

1534

-

Set the pinned public key.

1535

-

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

1536

-

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

1537

-

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

1538

-

separated by ";".

1539

-

</entry>

1540

-

<entry valign="top">

1541

-

Added in cURL 7.39.0. Available since PHP 7.0.7.

1542

-

</entry>

1543

-

</row>

1544

-

<row>

1545

-

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

1546

-

<entry valign="top">

1547

-

<simpara>

1548

-

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

1549

-

To post a file, prepend a filename with <literal>@</literal> and

1550

-

use the full path. The filetype can be explicitly specified by

1551

-

following the filename with the type in the format

1552

-

'<literal>;type=mimetype</literal>'. This parameter can either be

1553

-

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

1554

-

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

1555

-

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

1556

-

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

1557

-

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

1558

-

</simpara>

1559

-

<simpara>

1560

-

As of PHP 5.2.0, <parameter>value</parameter> must be an array if

1561

-

files are passed to this option with the <literal>@</literal> prefix.

1562

-

</simpara>

1563

-

<simpara>

1564

-

As of PHP 5.5.0, the <literal>@</literal> prefix is deprecated and

1565

-

files can be sent using <classname>CURLFile</classname>. The

1566

-

<literal>@</literal> prefix can be disabled for safe passing of

1567

-

values beginning with <literal>@</literal> by setting the

1568

-

<constant>CURLOPT_SAFE_UPLOAD</constant> option to &true;.

1569

-

</simpara>

1570

-

</entry>

1571

-

<entry valign="top">

1572

-

</entry>

1573

-

</row>

1574

-

<row>

1575

-

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

1576

-

<entry valign="top">

1577

-

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

1578

-

can subsequently be retrieved with the

1579

-

<constant>CURLINFO_PRIVATE</constant> option of

1580

-

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

1581

-

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

1582

-

unique key to identify a standard cURL handle.

1583

-

</entry>

1584

-

<entry valign="top">

1585

-

Added in cURL 7.10.3.

1586

-

</entry>

1587

-

</row>

1588

-

<row>

1589

-

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

1590

-

<entry valign="top">

1591

-

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

1592

-

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

1593

-

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

1594

-

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

1595

-

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

1596

-

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

1597

-

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

1598

-

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

1599

-

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

1600

-

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

1601

-

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

1602

-

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

1603

-

</entry>

1604

-

<entry valign="top">

1605

-

Available since PHP 7.3.0 and libcurl >= cURL 7.52.0.

1606

-

</entry>

1607

-

</row>

1608

-

<row>

1609

-

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

1610

-

<entry valign="top">

1611

-

The HTTP proxy to tunnel requests through.

1612

-

</entry>

1613

-

<entry valign="top">

1614

-

</entry>

1615

-