What are the advantages and disadvantages of using PHP classes to handle form submission and processing?

Using PHP classes to handle form submission and processing can provide better organization, encapsulation, and reusability of code. It allows for easier maintenance and testing of the form handling logic. However, it may introduce additional complexity for simple forms and require a deeper understanding of object-oriented programming concepts.

<?php

class FormHandler {
    public function processForm($formData) {
        // Form processing logic here
    }
}

$formHandler = new FormHandler();

if ($_SERVER["REQUEST_METHOD"] == "POST") {
    $formData = $_POST;
    $formHandler->processForm($formData);
}

?>