<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.9 $ -->
<!-- splitted from ./en/functions/array.xml, last change in rev 1.62 -->
  <refentry id="function.array-reverse">
   <refnamediv>
    <refname>array_reverse</refname>
    <refpurpose>
     Return an array with elements in reverse order
    </refpurpose>
   </refnamediv>
   <refsect1>
    <title>Description</title>
     <methodsynopsis>
      <type>array</type><methodname>array_reverse</methodname>
      <methodparam><type>array</type><parameter>array</parameter></methodparam>
      <methodparam choice="opt"><type>bool</type><parameter>preserve_keys</parameter></methodparam>
     </methodsynopsis>
    <para>
     <function>array_reverse</function> takes input
     <parameter>array</parameter> and returns a new array with the
     order of the elements reversed, preserving the keys if
     <parameter>preserve_keys</parameter> is &true;.
    </para>
    <para>
     <example>
      <title><function>array_reverse</function> example</title>
      <programlisting role="php">
<![CDATA[
<?php
$input  = array("php", 4.0, array("green", "red"));
$result = array_reverse($input);
$result_keyed = array_reverse($input, true);
?>
]]>
      </programlisting>
      <para>
       This makes both <varname>$result</varname> and
       <varname>$result_keyed</varname> have the same elements, but
       note the difference between the keys. The printout of
       <varname>$result</varname> and
       <varname>$result_keyed</varname> will be:
      </para>
      <screen role="php">
<![CDATA[
Array
(
    [0] => Array
        (
            [0] => green
            [1] => red
        )

    [1] => 4
    [2] => php
)
Array
(
    [2] => Array
        (
            [0] => green
            [1] => red
        )

    [1] => 4
    [0] => php
)
]]>
      </screen>
     </example>
    </para>
    <note>
     <para>
      The second parameter was added in PHP 4.0.3.
     </para>
    </note>
    <para>
     See also <function>array_flip</function>.
    </para>
   </refsect1>
  </refentry>

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