Multidimensional Array Diff

function array_diff_assoc_recursive($array1, $array2){
    foreach($array1 as $key => $value){
        if(is_array($value)){
            if(!isset($array2[$key])){
                $difference[$key] = $value;
            }else if(!is_array($array2[$key])){
                $difference[$key] = $value;
            }else{
                $new_diff = array_diff_assoc_recursive($value, $array2[$key]);
                if($new_diff != FALSE){
                    $difference[$key] = $new_diff;
                }
            }
        }else if(!isset($array2[$key]) || $array2[$key] != $value){
            $difference[$key] = $value;
        }
    }
    return !isset($difference) ? 0 : $difference;
}