Posted By

razel on 02/06/08

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php
array

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Last Edited at 02/06/08 11:02am

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array_intersect_key() for php4

/ Published in: PHP

Fallback Function for versions earlier then php5

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if (!function_exists('array_intersect_key'))
{
    function array_intersect_key ($isec, $arr2)
    {
        $argc = func_num_args();
 
        for ($i = 1; !empty($isec) && $i < $argc; $i++)
        {
             $arr = func_get_arg($i);
 
             foreach ($isec as $k => $v)
                 if (!isset($arr[$k]))
                     unset($isec[$k]);
        }
 
        return $isec;
    }
}