reference/filesystem/functions/unlink.xml
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ea62fb83196997032641b50fe44420305466195e
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<methodsynopsis>
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<type>bool</type><methodname>unlink</methodname>
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<methodparam><type>string</type><parameter>filename</parameter></methodparam>
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<methodparam choice="opt"><type>resource</type><parameter>context</parameter></methodparam>
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<methodparam choice="opt"><type class="union"><type>resource</type><type>null</type></type><parameter>context</parameter><initializer>&null;</initializer></methodparam>
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</methodsynopsis>
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<para>
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Deletes <parameter>filename</parameter>. Similar to the Unix C unlink()
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<para>
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Path to the file.
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</para>
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<para>
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If the file is a symlink, the symlink will be deleted. On Windows, to delete
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a symlink to a directory, <function>rmdir</function> has to be used instead.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<refsect1 role="changelog">
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&reftitle.changelog;
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<para>
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<informaltable>
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<tgroup cols="2">
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<thead>
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<row>
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<entry>&Version;</entry>
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<entry>&Description;</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>5.0.0</entry>
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<entry>
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As of PHP 5.0.0 <function>unlink</function> can also be used with
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<emphasis>some</emphasis> URL wrappers. Refer to <xref
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linkend="wrappers"/> for a listing of which wrappers support
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<function>unlink</function>.
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</entry>
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</row>
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</tbody>
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</tgroup>
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</informaltable>
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</para>
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<informaltable>
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<tgroup cols="2">
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<thead>
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<row>
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<entry>&Version;</entry>
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<entry>&Description;</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>7.3.0</entry>
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<entry>
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On Windows, it is now possible to <function>unlink</function> files with
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handles in use, while formerly that would fail. However, it is still not
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possible to re-create the unlinked file, until all handles to it have been
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closed.
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</entry>
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</row>
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</tbody>
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</tgroup>
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</informaltable>
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</refsect1>
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<refsect1 role="examples">
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