topical media & game development

topical media & game development

[] readme course(s) preface I 1 2 II 3 4 III 5 6 7 IV 8 9 10 V 11 12 afterthought(s) appendix reference(s) example(s) resource(s) _

mashup-delicious-07-delicious-summary2-lib-compat-array-key-exists.php / php


  <?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>                                |
  // +----------------------------------------------------------------------+
  //
  //  $Id: array_key_exists.php,v 1.1 2005/07/11 16:34:35 ggiunta Exp$

Replace array_key_exists() @category PHP @package PHP_Compat gray http://php.net/function.array_key_exists
author: Aidan Lister
version: $Revision: 1.1$ @since PHP 4.1.0 @require PHP 4.0.0 (user_error)


  
  if (!function_exists('array_key_exists')) {
      function array_key_exists( $key,$ search)
      {
          if (!is_scalar( $key)) {
              user_error('array_key_exists() The first argument should be either a string or an integer',
                  E_USER_WARNING);
              return false;
          }
  
          if (is_object($ search)) {
               $search = get_object_vars($ search);
          }
  
          if (!is_array( $search)) {
              user_error('array_key_exists() The second argument should be either an array or an object',
                  E_USER_WARNING);
              return false;
          }
  
          return in_array($ key, array_keys( $search));
      }
  }
  
  ?>$

[] readme course(s) preface I 1 2 II 3 4 III 5 6 7 IV 8 9 10 V 11 12 afterthought(s) appendix reference(s) example(s) resource(s) _

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