How can PHP developers ensure that users have a seamless experience on a website with long sessions, such as an online game?

Issue: PHP developers can ensure that users have a seamless experience on a website with long sessions, such as an online game, by implementing session management techniques to handle user authentication, data storage, and session timeouts effectively.

// Start the session
session_start();

// Set session timeout period (e.g., 1 hour)
$session_timeout = 3600;

// Check if session is active and update last activity time
if (isset($_SESSION['last_activity']) && time() - $_SESSION['last_activity'] > $session_timeout) {
    session_unset();
    session_destroy();
    session_start();
}

// Update last activity time
$_SESSION['last_activity'] = time();