Using the __invoke method for dynamic view rendering in Laravel

PagesController.php

<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;

class PagesController extends Controller
{
	/**
	* Return the requested view.
	*
	* @param Request $request
	* @return \Illuminate\View\View
	*/
	public function __invoke(Request $request)
	{
		abort_unless(view()->exists($request->page), 404);
		
		return view($request->page);
	}
}

web.php

<?php

/*
|--------------------------------------------------------------------------
| Web Routes
|--------------------------------------------------------------------------
|
| Here is where you can register web routes for your application. These
| routes are loaded by the RouteServiceProvider within a group which
| contains the "web" middleware group. Now create something great!
|
*/

Route::get('/{page}', 'PagesController');