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[Edit] Checks if a value exists in multidimensional array

Checks if a value exists in multidimensional array

Save 7,569 array 
    function in_multiarray($elem, $array)
    {
        $top = sizeof($array) - 1;
        $bottom = 0;
        while($bottom <= $top)
        {
            if($array[$bottom] == $elem)
                return true;
            else
                if(is_array($array[$bottom]))
                    if(in_multiarray($elem, ($array[$bottom])))
                        return true;
                   
            $bottom++;
        }       
        return false;
    }