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<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.14 $ -->
<!-- splitted from ./en/functions/funchand.xml, last change in rev 1.10 -->
<refentry id="function.call-user-func-array">
<refnamediv>
<refname>call_user_func_array</refname>
<refpurpose>
Call a user function given with an array of parameters
</refpurpose>
</refnamediv>
<refsect1>
<title>Description</title>
<methodsynopsis>
<type>mixed</type><methodname>call_user_func_array</methodname>
<methodparam><type>callback</type><parameter>function</parameter></methodparam>
<methodparam><type>array</type><parameter>param_arr</parameter></methodparam>
</methodsynopsis>
<para>
Call a user defined function given by
<parameter>function</parameter>, with
the parameters in <parameter>param_arr</parameter>.
For example:
</para>
<para>
<example>
<title><function>call_user_func_array</function> example</title>
<programlisting role="php">
<![CDATA[
<?php
function debug($var, $val)
{
echo "***DEBUGGING\nVARIABLE: $var\nVALUE:";
if (is_array($val) || is_object($val) || is_resource($val)) {
print_r($val);
} else {
echo "\n$val\n";
}
echo "***\n";
}
$c = mysql_connect();
$host = $_SERVER["SERVER_NAME"];
call_user_func_array('debug', array("host", $host));
call_user_func_array('debug', array("c", $c));
call_user_func_array('debug', array("_POST", $_POST));
?>
]]>
</programlisting>
</example>
</para>
<para>
See also
<function>call_user_func</function>,
and &seealso.callback;
</para>
</refsect1>
</refentry>
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