What are the benefits of using PHP frameworks or libraries for handling form submissions?

When handling form submissions in PHP, using frameworks or libraries can provide several benefits such as built-in validation tools, security measures to prevent attacks like SQL injection or cross-site scripting, and easier handling of form data.

// Example of using the Laravel framework to handle form submissions

use Illuminate\Http\Request;

public function submitForm(Request $request)
{
    $validatedData = $request->validate([
        'name' => 'required|string|max:255',
        'email' => 'required|email',
        'message' => 'required|string|max:1000',
    ]);

    // Process form data here
}