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