How can setting a timeout limit for sessions prevent potential issues with session management in PHP?

Setting a timeout limit for sessions in PHP can prevent potential issues with session management by automatically expiring sessions after a certain period of inactivity. This helps to enhance security by reducing the risk of session hijacking and ensures that users are not able to access sensitive information indefinitely.

// Set session timeout limit to 30 minutes
ini_set('session.gc_maxlifetime', 1800);
session_start();