public function addTime($name, $type = self::USER_START) {
        if ($this->_enabled == true) {
            switch ($type) {
                case self::USER_START:
                    $this->_timeUser[$name] = 0;
                    $this->_timeUser[$name] = microtime(true);
                    break;

                case self::USER_END:
                    $this->_timeUser[$name] = round((microtime(true) - $this->_timeUser[$name]) * 1000, 4);
                    break;
            }
        }
    }