$user = new User(); $user->setName('John Doe'); $user->setEmail('johndoe@example.com'); $user->setPasswordHash('password123'); $user->setRole('user'); if ($user->save()) { echo 'User created successfully.'; } else { echo 'Error creating user.'; } $user = User::findByEmail('johndoe@example.com'); echo $user->getName(); echo $user->getRole();In the above code examples, we can see how the user model can be used to create a new user and save the data to the database. We can also retrieve a user from the database using their email address and then access their name and role. Package Library: The package library for this PHP User Model may vary depending on the framework or library used. However, some common libraries that can be used with the PHP User Model include Laravel, Symfony, Yii and CodeIgniter. These libraries provide additional features and functionality for building web applications and can easily integrate with the User Model.