What modern PHP frameworks or libraries can be used to streamline the process of creating dynamic database-driven web applications with user input functionalities?

When creating dynamic database-driven web applications with user input functionalities in PHP, using modern frameworks like Laravel, Symfony, or CodeIgniter can streamline the development process. These frameworks provide built-in features for handling database interactions, form validations, user authentication, and more, reducing the amount of boilerplate code that needs to be written.

// Example using Laravel framework for handling user input and database interactions

// Route definition
Route::post('/submit-form', 'FormController@submit');

// Controller method for handling form submission
public function submit(Request $request)
{
    $validatedData = $request->validate([
        'name' => 'required|string',
        'email' => 'required|email',
        'message' => 'required|string'
    ]);

    // Save user input to database
    FormSubmission::create($validatedData);

    return redirect('/thank-you');
}