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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<refentry xml:id="reflectionfunction.invokeargs" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
<refnamediv>
<refname>ReflectionFunction::invokeArgs</refname>
<refpurpose>Invokes function args</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis role="ReflectionFunction">
<modifier>public</modifier> <type>mixed</type><methodname>ReflectionFunction::invokeArgs</methodname>
<methodparam><type>array</type><parameter>args</parameter></methodparam>
</methodsynopsis>
<para>
Invokes the function and pass its arguments as array.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>args</parameter></term>
<listitem>
<para>
The passed arguments to the function as an array, much like
<function>call_user_func_array</function> works.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
Returns the result of the invoked function
</para>
</refsect1>
<refsect1 role="changelog">
&reftitle.changelog;
<para>
<informaltable>
<tgroup cols="2">
<thead>
<row>
<entry>&Version;</entry>
<entry>&Description;</entry>
</row>
</thead>
<tbody>
<row>
<entry>8.0.0</entry>
<entry>
<parameter>args</parameter> keys will now be interpreted as parameter names, instead of being silently ignored.
</entry>
</row>
</tbody>
</tgroup>
</informaltable>
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title><methodname>ReflectionFunction::invokeArgs</methodname> example</title>
<programlisting role="php">
<![CDATA[
<?php
function title($title, $name)
{
return sprintf("%s. %s\r\n", $title, $name);
}
$function = new ReflectionFunction('title');
echo $function->invokeArgs(array('Dr', 'Phil'));
?>
]]>
</programlisting>
&example.outputs;
<screen>
<![CDATA[
Dr. Phil
]]>
</screen>
</example>
</para>
<para>
<example>
<title><methodname>ReflectionFunction::invokeArgs</methodname> with references example</title>
<programlisting role="php">
<![CDATA[
<?php
function get_false_conditions(array $conditions, array &$false_conditions)
{
foreach ($conditions as $condition) {
if (!$condition) {
$false_conditions[] = $condition;
}
}
}
$function_ref = new ReflectionFunction('get_false_conditions');
$conditions = array(true, false, -1, 0, 1);
$false_conditions = array();
$function_ref->invokeArgs(array($conditions, &$false_conditions));
var_dump($false_conditions);
?>
]]>
</programlisting>
&example.outputs;
<screen>
<![CDATA[
array(2) {
[0]=>
bool(false)
[1]=>
int(0)
}
]]>
</screen>
</example>
</para>
</refsect1>
<refsect1 role="notes">
&reftitle.notes;
<note>
<para>
&reflection.invoke.reference;
</para>
</note>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><methodname>ReflectionFunction::invoke</methodname></member>
<member><methodname>ReflectionFunctionAbstract::getNumberOfParameters</methodname></member>
<member><link linkend="object.invoke">__invoke()</link></member>
<member><function>call_user_func_array</function></member>
</simplelist>
</para>
</refsect1>
</refentry>
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