In what ways can frameworks like Symfony or Laravel provide guidance and solutions for structuring PHP applications, especially for beginners?

Frameworks like Symfony or Laravel provide a structured way to organize PHP applications, making it easier for beginners to understand and maintain their code. These frameworks offer built-in features such as routing, templating, and database abstraction, which can help developers follow best practices and avoid common pitfalls in PHP development.

// Example of using Laravel routing to define routes
Route::get('/', function () {
    return view('welcome');
});