php-doc-en/reference/filesystem/functions/filegroup.xml
2003-11-29 16:39:55 +00:00

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<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.6 $ -->
<!-- splitted from ./en/functions/filesystem.xml, last change in rev 1.2 -->
<refentry id="function.filegroup">
<refnamediv>
<refname>filegroup</refname>
<refpurpose>Gets file group</refpurpose>
</refnamediv>
<refsect1>
<title>Description</title>
<methodsynopsis>
<type>int</type><methodname>filegroup</methodname>
<methodparam><type>string</type><parameter>filename</parameter></methodparam>
</methodsynopsis>
<para>
Returns the group ID of the file, or &false; in case
of an error. The group ID is returned in numerical format, use
<function>posix_getgrgid</function> to resolve it to a group name.
Upon failure, &false; is returned along with an error of level
<constant>E_WARNING</constant>.
</para>
&note.clearstatcache;
&tip.fopen-wrapper.stat;
<simpara>
See also <function>fileowner</function>, and
<link linkend="ini.safe-mode-gid">safe_mode_gid</link>.
</simpara>
</refsect1>
</refentry>
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