How can PHP beginners improve their understanding of MVC architecture and avoid common mistakes in their code?

Issue: PHP beginners often struggle with understanding MVC architecture and may make common mistakes in their code. To improve their understanding and avoid these mistakes, beginners can start by breaking down their code into separate models, views, and controllers. They should also familiarize themselves with design patterns like Singleton and Factory to streamline their code structure. Code snippet:

// Example of implementing MVC architecture in PHP

// Model
class User {
    private $name;

    public function setName($name) {
        $this->name = $name;
    }

    public function getName() {
        return $this->name;
    }
}

// View
class UserView {
    public function outputUser($user) {
        return "User: " . $user->getName();
    }
}

// Controller
class UserController {
    public function getUser() {
        $user = new User();
        $user->setName("John Doe");

        $view = new UserView();
        echo $view->outputUser($user);
    }
}

// Implementation
$controller = new UserController();
$controller->getUser();