php-doc-en/reference/filesystem/functions/realpath.xml
Philip Olson 8193fa42f7 See also: pathinfo not path_info
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@81663 c90b9560-bf6c-de11-be94-00142212c4b1
2002-05-10 03:03:09 +00:00

63 lines
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XML

<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.4 $ -->
<!-- splitted from ./en/functions/filesystem.xml, last change in rev 1.23 -->
<refentry id="function.realpath">
<refnamediv>
<refname>realpath</refname>
<refpurpose>Returns canonicalized absolute pathname</refpurpose>
</refnamediv>
<refsect1>
<title>Description</title>
<methodsynopsis>
<type>string</type><methodname>realpath</methodname>
<methodparam><type>string</type><parameter>path</parameter></methodparam>
</methodsynopsis>
<para>
<function>realpath</function> expands all symbolic links and
resolves references to '/./', '/../' and extra '/' characters in
the input <parameter>path</parameter> and return the canonicalized
absolute pathname. The resulting path will have no symbolic link,
'/./' or '/../' components.
</para>
<para>
<function>realpath</function> returns &false; on failure, e.g. if
the file does not exists.
</para>
<para>
<example>
<title><function>realpath</function> example</title>
<programlisting role="php">
<![CDATA[
$real_path = realpath ("../../index.php");
]]>
</programlisting>
</example>
</para>
<para>
See also: <function>basename</function>,
<function>dirname</function>, and
<function>pathinfo</function>.
</para>
</refsect1>
</refentry>
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