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<?php
// +----------------------------------------------------------------------+
// | PHP Version 4 |
// +----------------------------------------------------------------------+
// | Copyright (c) 1997-2004 The PHP Group |
// +----------------------------------------------------------------------+
// | This source file is subject to version 3.0 of the PHP license, |
// | that is bundled with this package in the file LICENSE, and is |
// | available at through the world-wide-web at |
// | http://www.php.net/license/3_0.txt. |
// | If you did not receive a copy of the PHP license and are unable to |
// | obtain it through the world-wide-web, please send a note to |
// | license@php.net so we can mail you a copy immediately. |
// +----------------------------------------------------------------------+
// | Authors: Aidan Lister <aidan@php.net> |
// +----------------------------------------------------------------------+
//
// $Id: array_search.php,v 1.6 2005/01/26 04:55:13 aidan Exp $
/**
* Replace array_search()
*
* @category PHP
* @package PHP_Compat
* @link http://php.net/function.array_search
* @author Aidan Lister <aidan@php.net>
* @author Thiemo Mättig (http://maettig.com/)
* @version $Revision: 1.6 $
* @since PHP 4.0.5
* @require PHP 4.0.0 (user_error)
*/
if (!function_exists('array_search')) {
function array_search($needle, $haystack, $strict = false)
{
if (!is_array($haystack)) {
user_error('array_search() Wrong datatype for second argument', E_USER_WARNING);
return false;
}
foreach ($haystack as $key => $value) {
if ($strict ? $value === $needle : $value == $needle) {
return $key;
}
}
return false;
}
}
?>
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