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139 root 1 <?php
2 // +----------------------------------------------------------------------+
3 // | PHP Version 4 |
4 // +----------------------------------------------------------------------+
5 // | Copyright (c) 1997-2004 The PHP Group |
6 // +----------------------------------------------------------------------+
7 // | This source file is subject to version 3.0 of the PHP license, |
8 // | that is bundled with this package in the file LICENSE, and is |
9 // | available at through the world-wide-web at |
10 // | http://www.php.net/license/3_0.txt. |
11 // | If you did not receive a copy of the PHP license and are unable to |
12 // | obtain it through the world-wide-web, please send a note to |
13 // | license@php.net so we can mail you a copy immediately. |
14 // +----------------------------------------------------------------------+
15 // | Authors: Aidan Lister <aidan@php.net> |
16 // +----------------------------------------------------------------------+
17 //
18 // $Id: array_search.php,v 1.6 2005/01/26 04:55:13 aidan Exp $
19  
20  
21 /**
22 * Replace array_search()
23 *
24 * @category PHP
25 * @package PHP_Compat
26 * @link http://php.net/function.array_search
27 * @author Aidan Lister <aidan@php.net>
28 * @author Thiemo Mättig (http://maettig.com/)
29 * @version $Revision: 1.6 $
30 * @since PHP 4.0.5
31 * @require PHP 4.0.0 (user_error)
32 */
33 if (!function_exists('array_search')) {
34 function array_search($needle, $haystack, $strict = false)
35 {
36 if (!is_array($haystack)) {
37 user_error('array_search() Wrong datatype for second argument', E_USER_WARNING);
38 return false;
39 }
40  
41 foreach ($haystack as $key => $value) {
42 if ($strict ? $value === $needle : $value == $needle) {
43 return $key;
44 }
45 }
46  
47 return false;
48 }
49 }
50  
130 kaklik 51 ?>