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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision: 297028 $ -->
<refentry xmlns="http://docbook.org/ns/docbook" xml:id="function.linkinfo">
<refnamediv>
<refname>linkinfo</refname>
<refpurpose>Gets information about a link</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>int</type><methodname>linkinfo</methodname>
<methodparam><type>string</type><parameter>path</parameter></methodparam>
</methodsynopsis>
<para>
Gets information about a link.
</para>
<para>
This function is used to verify if a link (pointed to by
<parameter>path</parameter>) really exists (using the same method as the
S_ISLNK macro defined in <filename>stat.h</filename>).
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>path</parameter></term>
<listitem>
<para>
Path to the link.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
<function>linkinfo</function> returns the <literal>st_dev</literal> field
of the Unix C stat structure returned by the <literal>lstat</literal>
system call. Returns 0 or &false; in case of error.
</para>
</refsect1>
<refsect1 role="changelog">
&reftitle.changelog;
<para>
<informaltable>
<tgroup cols="2">
<thead>
<row>
<entry>&Version;</entry>
<entry>&Description;</entry>
</row>
</thead>
<tbody>
<row>
<entry>5.3.0</entry>
<entry>
This function is now available on Windows platforms (Vista, Server
2008 or greater).
</entry>
</row>
</tbody>
</tgroup>
</informaltable>
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title><function>linkinfo</function> example</title>
<programlisting role="php">
<![CDATA[
<?php
echo linkinfo('/vmlinuz'); // 835
?>
]]>
</programlisting>
</example>
</para>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><function>symlink</function></member>
<member><function>link</function></member>
<member><function>readlink</function></member>
</simplelist>
</para>
</refsect1>
</refentry>
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