2021 年に最も人気のある PHP8 フレームワークのうちどれをマスターしましたか?

use IlluminateSupportFacadesRoute;

Route::get('/', function () {
    return view('welcome');
});

Route::post('/login', 'AuthController@login');
Route::get('/users', 'UserController@index');

use SymfonyComponentRoutingRouteCollection;
use SymfonyComponentRoutingRoute;
use SymfonyComponentRoutingRequestContext;
use SymfonyComponentHttpFoundationRequest;

$request = Request::createFromGlobals();
$context = new RequestContext();
$context->fromRequest($request);

$routes = new RouteCollection();
$routes->add('home', new Route('/', ['_controller' => 'HomeController@index']));

$matcher = new UrlMatcher($routes, $context);
$parameters = $matcher->match($request->getPathInfo());

$controllerClass = $parameters['_controller'];
$controllerMethod = $parameters['_action'];

$controller = new $controllerClass();
$response = $controller->$controllerMethod($request);

$response->send();

defined('BASEPATH') OR exit('No direct script access allowed');

class Welcome extends CI_Controller {

    public function index()
    {
        $this->load->view('welcome_message');
    }
}

namespace appcontrollers;

use Yii;
use yiiwebController;

class SiteController extends Controller
{
    public function actionIndex()
    {
        return $this->render('index');
    }
}