How can classes in PHP improve code organization and structure, especially in larger projects?

Classes in PHP can improve code organization and structure by allowing you to group related functions and data together. This makes it easier to manage and maintain your code, especially in larger projects where there may be many different components. Classes also promote code reusability and encapsulation, which can help prevent conflicts and make your code more modular.

class User {
    private $name;
    private $email;

    public function __construct($name, $email) {
        $this->name = $name;
        $this->email = $email;
    }

    public function getName() {
        return $this->name;
    }

    public function getEmail() {
        return $this->email;
    }
}

$user1 = new User('John Doe', 'john.doe@example.com');
echo $user1->getName(); // Output: John Doe
echo $user1->getEmail(); // Output: john.doe@example.com