public static function inc($path, $return = false, $once = false)
    {
        $path = Normalize::diskFullPath($path);

        if (!self::exist($path)) {
            return false;
        }

        if ($return) {
            return $once === true ? require_once($path) : require $path;
        } else {
            ($once == true) ? require_once($path) : require $path;
        }
    }