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<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.11 $ -->
<!-- splitted from ./en/functions/array.xml, last change in rev 1.2 -->
<refentry id="function.array-pop">
<refnamediv>
<refname>array_pop</refname>
<refpurpose>Pop the element off the end of array</refpurpose>
</refnamediv>
<refsect1>
<title>Description</title>
<methodsynopsis>
<type>mixed</type><methodname>array_pop</methodname>
<methodparam><type>array</type><parameter role="reference">array</parameter></methodparam>
</methodsynopsis>
<para>
<function>array_pop</function> pops and returns the last value of
the <parameter>array</parameter>, shortening the
<parameter>array</parameter> by one element.
If <parameter>array</parameter> is empty (or is not an array),
&null; will be returned.
</para>
&array.resetspointer;
<para>
<example>
<title><function>array_pop</function> example</title>
<programlisting role="php">
<![CDATA[
<?php
$stack = array("orange", "banana", "apple", "raspberry");
$fruit = array_pop($stack);
print_r($stack);
?>
]]>
</programlisting>
<para>
After this, <varname>$stack</varname> will have only 3 elements:
</para>
<screen role="php">
<![CDATA[
Array
(
[0] => orange
[1] => banana
[2] => apple
)
]]>
</screen>
<para>
and <literal>raspberry</literal> will be assigned to
<varname>$fruit</varname>.
</para>
</example>
</para>
<para>
See also <function>array_push</function>,
<function>array_shift</function>, and
<function>array_unshift</function>.
</para>
</refsect1>
</refentry>
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