public function loadData()
{
$car = new Cars();
$car->manufacturer = 'Mclaren';
$car->model = '650S';
$car->rank = 1;
$car->value = 500000;
$car->save();
$car = new Cars();
$car->manufacturer = 'Porsche';
$car->model = '911 GT3';
$car->rank = 2;
$car->value = 450000;
$car->save();
$car = new Cars();
$car->manufacturer = 'Ferrari';
$car->model = '488 GTB';
$car->rank = 3;
$car->value = 400000;
$car->save();
$car = new Cars();
$car->manufacturer = 'Porsche';
$car->model = '918 Spyder';
$car->rank = 4;
$car->value = 350000;
$car->save();
$car = new Cars();
$car->manufacturer = 'Ferrari';
$car->model = 'LaFerrari';
$car->rank = 5;
$car->value = 300000;
$car->save();
}