How does the session handling in popular forum software like phpBB impact user experience and server resources in a PHP environment?

Session handling in popular forum software like phpBB can impact user experience and server resources in a PHP environment if not optimized properly. Inefficient session handling can lead to increased server load, slower page loading times, and potential security vulnerabilities. To improve user experience and reduce server resources usage, it is important to implement efficient session handling techniques such as using server-side session storage, setting appropriate session expiration times, and minimizing unnecessary session data.

// Optimize session handling in PHP
ini_set('session.gc_probability', 1);
ini_set('session.gc_divisor', 100);
ini_set('session.gc_maxlifetime', 3600);
session_set_cookie_params(0, '/', '.example.com', true, true);
session_start();