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Posted By

razel on 02/06/08


Tagged

php array fallback


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array_diff_key() for PHP4

 / Published in: PHP
 

Fallback Function for versions earlier then php5

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  1. if (!function_exists('array_diff_key'))
  2. {
  3.     function array_diff_key()
  4.     {
  5.         $arrs = func_get_args();
  6.         $result = array_shift($arrs);
  7.         foreach ($arrs as $array) {
  8.             foreach ($result as $key => $v) {
  9.                 if (array_key_exists($key, $array)) {
  10.                     unset($result[$key]);
  11.                 }
  12.             }
  13.         }
  14.         return $result;
  15.    }
  16. }

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