when i run project it shows controller does not exit in laravel , but it there in controllers folder what i do?

Question

SampleController.php ,web.php, example.blade.php

<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;

class SampleController extends Controller
{

    public function index(){
        return view('example');
    }
    
}

web.php

<?php

use Illuminate\Support\Facades\Route;

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

Route::get('/sample', 'SampleController@index');

example.blade.php

<?php
echo 'hello world !!';
?>

Answer 1

I hope you are using Laravel 8 and its now updated,

use App\Http\Controllers\SampleController;

Route::get('/sample', [SampleController::class, 'index']);

Pls check further details here, https://laravel.com/docs/8.x/routing