问PHP -将每个输入请求传递给一个变量是否会使其变慢并消耗更多的字节？

EN

class nameMyController extends Controller {

protected $locationId = 0;
protected $roomId = 0;
protected $participants = 0;
protected $startDate = null;
protected $endDate = null;
protected $request;

public function abc(Request $request) {
        $requestLocation = $request->input('office_site');
        $requestRoom = $request->input('rooms');
        $requestParticipants = $request->input('participants');
        $requestStartDate = $request->input('start_date');
        $requestEndDate = $request->input('end_date');

        $this->request = $request->all();

        if ($requestLocation != '') $this->locationId = $requestLocation;
        if ($requestRoom != '') $this->roomId = $requestRoom;
        if ($requestParticipants != '') $this->participants = $requestParticipants[0];
        if ($requestStartDate != '') $this->startDate = Carbon::parse($requestStartDate)->format(config('constants.DB_DATE_FORMAT'));
        if ($requestEndDate != '') $this->endDate = Carbon::parse($requestEndDate)->format(config('constants.DB_DATE_FORMAT'));

}

}

class nameMyController extends Controller {

protected $locationId = 0;
protected $roomId = 0;
protected $participants = 0;
protected $startDate = null;
protected $endDate = null;
protected $request;

public function abc(Request $request) {
        $this->request = $request->all();

        if ($request->input('office_site') != '') $this->locationId = $request->input('office_site');
        if ($request->input('rooms') != '') $this->roomId = $request->input('rooms');
        if ($request->input('participants') != '') $this->participants = $request->input('participants')[0];
        if ($request->input('start_date') != '') $this->startDate = Carbon::parse($request->input('start_date'))->format(config('constants.DB_DATE_FORMAT'));
        if ($request->input('end_date') != '') $this->endDate = Carbon::parse($request->input('end_date'))->format(config('constants.DB_DATE_FORMAT'));

}
}