How can the issue of session expiration be effectively managed to prevent users from losing their data on a PHP website?

Session expiration can be effectively managed by setting the session timeout value to a longer duration. This can be achieved by adjusting the session.gc_maxlifetime value in the php.ini file or by using the session_set_cookie_params() function in PHP to set a custom session timeout value. By increasing the session timeout, users will have more time to interact with the website without losing their data.

// Set session timeout to 1 hour
ini_set('session.gc_maxlifetime', 3600);
session_set_cookie_params(3600);

session_start();