class User { private $nickname; public function getNickname() { return $this->nickname; } public function setNickname($nickname) { $this->nickname = $nickname; } } $user = new User(); $user->setNickname('JohnDoe'); echo $user->getNickname(); // Output: JohnDoe
class User { private $nickname; public function getNickname() { return $this->nickname; } public function setNickname($nickname) { $this->nickname = $nickname; } } session_start(); $user = new User(); $user->setNickname($_SESSION['nickname']); echo $user->getNickname(); // Output: User's nickname in the sessionThis code example shows how the getNickname function can retrieve the user's nickname stored in the session after successful login. Package/library: PHP Sessions