[LiquidBrain]

rekurzn Jea

        function recursiveArrayMerge($array1, $array2){
            reset ($array2);
            while(key($array2)!==null) {
                if (is_array(current($array2)) && isset($array1[key($array2)])) {
                    $array1[key($array2)] = recursiveArrayMerge($array1[key($array2)],current($array2));
                } else {
                    $array1[key($array2)] = current($array2);
                }
                next($array2);
            }
            return $array1;
        }