Are there any security considerations to keep in mind when implementing automatic logout features in PHP applications?
When implementing automatic logout features in PHP applications, it is important to consider security implications such as ensuring that sensitive user data is properly cleared upon logout and that session hijacking is prevented. One way to achieve this is by destroying the session data and regenerating the session ID upon logout to prevent unauthorized access to the user's account.
// Destroy session data and regenerate session ID upon logout
session_start();
$_SESSION = array(); // Clear all session data
session_regenerate_id(); // Regenerate session ID
session_destroy(); // Destroy the session