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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision: 289195 $ -->
<refentry xml:id="function.iterator-to-array" xmlns="http://docbook.org/ns/docbook">
<refnamediv>
<refname>iterator_to_array</refname>
<refpurpose>Copy the iterator into an array</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>array</type><methodname>iterator_to_array</methodname>
<methodparam><type>Traversable</type><parameter>iterator</parameter></methodparam>
<methodparam choice="opt"><type>bool</type><parameter>use_keys</parameter><initializer>true</initializer></methodparam>
</methodsynopsis>
<para>
Copy the elements of an iterator into an array.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>iterator</parameter></term>
<listitem>
<para>
The iterator being copied.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>use_keys</parameter></term>
<listitem>
<para>
Whether to use the iterator element keys as index.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
An <type>array</type> containing the elements of the <parameter>iterator</parameter>.
</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>5.2.1</entry>
<entry>
The <parameter>use_keys</parameter> parameter was added.
</entry>
</row>
</tbody>
</tgroup>
</informaltable>
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title><function>iterator_to_array</function> example</title>
<programlisting role="php">
<![CDATA[
<?php
$iterator = new ArrayIterator(array('recipe'=>'pancakes', 'egg', 'milk', 'flour'));
var_dump(iterator_to_array($iterator, true));
var_dump(iterator_to_array($iterator, false));
?>
]]>
</programlisting>
&example.outputs;
<screen>
<![CDATA[
array(4) {
["recipe"]=>
string(8) "pancakes"
[0]=>
string(3) "egg"
[1]=>
string(4) "milk"
[2]=>
string(5) "flour"
}
array(4) {
[0]=>
string(8) "pancakes"
[1]=>
string(3) "egg"
[2]=>
string(4) "milk"
[3]=>
string(5) "flour"
}
]]>
</screen>
</example>
</para>
</refsect1>
</refentry>
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