array_intersect_key() for php4 - PHP Snipplr Social Repository

Revision: 5033

at February 6, 2008 11:02 by razel

Initial Code

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;
    }
}

Initial URL

Initial Description

Fallback Function for versions earlier then php5

Initial Title

array_intersect_key() for php4

Initial Tags

php, array

Initial Language

PHP

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