cakePHP/Hello World

src/controller/HelloController.php

?php 
    namespace App\Controller;
    
    use App\Controller\AppController;
    
    class HelloController extends AppController
    {
        public function index()
        {
            //変数teststrをセット
            $this->set('comment', 'HelloWorld');
        }
    }
?php

src/Template/hello/index.ctp

div>
    h1>Hello World!/h1>
    p class="text-red">/p>
/div>