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<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.11 $ -->
<!-- splitted from ./en/functions/filesystem.xml, last change in rev 1.2 -->
<refentry id="function.touch">
<refnamediv>
<refname>touch</refname>
<refpurpose>Sets access and modification time of file</refpurpose>
</refnamediv>
<refsect1>
<title>Description</title>
<methodsynopsis>
<type>bool</type><methodname>touch</methodname>
<methodparam><type>string</type><parameter>filename</parameter></methodparam>
<methodparam choice="opt"><type>int</type><parameter>time</parameter></methodparam>
<methodparam choice="opt"><type>int</type><parameter>atime</parameter></methodparam>
</methodsynopsis>
<para>
Attempts to set the access and modification times of the file named in the
<parameter>filename</parameter> parameter to the value given in
<parameter>time</parameter>. If <parameter>time</parameter>
is not supplied, the current system time is used. If the third parameter,
is present, the access time of the given
filename is set to the value of <parameter>atime</parameter>.
Note that the access time is always modified, regardless of the number
of parameters.
</para>
<para>
If the file does not exist, it will be created. &return.success;
</para>
<warning>
<para>
It is not currently possible to change the modification time of a
directory with this function under Windows.
</para>
</warning>
<para>
<example>
<title><function>touch</function> example</title>
<programlisting role="php">
<![CDATA[
<?php
if (touch($FileName)) {
echo "$FileName modification time has been changed to present time";
} else {
echo "Sorry, could not change modification time of $FileName";
}
?>
]]>
</programlisting>
</example>
</para>
</refsect1>
</refentry>
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