DebugKit\DebugTimer::requestStartTime PHP Метод

    public static function requestStartTime()
    {
        if (defined('TIME_START')) {
            $startTime = TIME_START;
        } elseif (isset($GLOBALS['TIME_START'])) {
            $startTime = $GLOBALS['TIME_START'];
        } else {
            $startTime = env('REQUEST_TIME');
        }
        return $startTime;
    }