In what situations is it more beneficial to use setters and internal arrays for assigning objects in PHP?

When you want to control the assignment process of objects and ensure data integrity, it is more beneficial to use setters and internal arrays in PHP. By using setters, you can enforce validation rules, perform additional logic before assigning values, and encapsulate the internal state of an object. Using internal arrays allows you to store and manipulate object data in a structured way, providing better organization and easier access to the data.

<?php

class User {
    private $userData = [];

    public function setName($name) {
        // Perform validation or additional logic here
        $this->userData['name'] = $name;
    }

    public function setEmail($email) {
        // Perform validation or additional logic here
        $this->userData['email'] = $email;
    }

    public function getUserData() {
        return $this->userData;
    }
}

$user = new User();
$user->setName('John Doe');
$user->setEmail('john.doe@example.com');

print_r($user->getUserData());

?>