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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision: 297028 $ -->
<refentry xml:id="function.forward-static-call" xmlns="http://docbook.org/ns/docbook">
<refnamediv>
<refname>forward_static_call</refname>
<refpurpose>Call a static method</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>mixed</type><methodname>forward_static_call</methodname>
<methodparam><type>callback</type><parameter>function</parameter></methodparam>
<methodparam choice="opt"><type>mixed</type><parameter>parameter</parameter></methodparam>
<methodparam choice="opt"><type>mixed</type><parameter>...</parameter></methodparam>
</methodsynopsis>
<para>
Calls a user defined function or method given by the <parameter>function</parameter>
parameter, with the following arguments. This function must be called within a method
context, it can't be used outside a class.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>function</parameter></term>
<listitem>
<para>
The function or method to be called. This parameter may be an array,
with the name of the class, and the method, or a string, with a function
name.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>parameter</parameter></term>
<listitem>
<para>
Zero or more parameters to be passed to the function.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
Returns the function result, or &false; on error.
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title><function>forward_static_call</function> example</title>
<programlisting role="php">
<![CDATA[
<?php
class A
{
const NAME = 'A';
public static function test() {
$args = func_get_args();
echo static::NAME, " ".join(',', $args)." \n";
}
}
class B extends A
{
const NAME = 'B';
public static function test() {
echo self::NAME, "\n";
forward_static_call(array('A', 'test'), 'more', 'args');
forward_static_call( 'test', 'other', 'args');
}
}
B::test('foo');
function test() {
$args = func_get_args();
echo "C ".join(',', $args)." \n";
}
?>
]]>
</programlisting>
&example.outputs;
<screen>
<![CDATA[
B
B more,args
C other,args
]]>
</screen>
</example>
</para>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><function>forward_static_call_array</function></member>
<member><function>call_user_func_array</function></member>
<member><function>call_user_func</function></member>
<member><function>is_callable</function></member>
<member>&seealso.callback;</member>
</simplelist>
</para>
</refsect1>
</refentry>
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