arrayCopy [PHP]

function arrayCopy(array $array) {
    $result = array();
    foreach($array as $key => $val) {
        if(is_array($val)) {
            $result[$key] = self::arrayCopy($val);
        } elseif (is_object($val)) {
            $result[$key] = clone $val;
        } else {
            $result[$key] = $val;
        }
    }
    return $result;
}