Php session auto expire

Php expire a session

//Ending a php session after 30 minutes of inactivity
$minutesBeforeSessionExpire=30;
if (isset($_SESSION['LAST_ACTIVITY']) && (time() - $_SESSION['LAST_ACTIVITY'] > ($minutesBeforeSessionExpire*60))) {
    session_unset();     // unset $_SESSION   
    session_destroy();   // destroy session data  
}
$_SESSION['LAST_ACTIVITY'] = time(); // update last activity

Php session auto expire

//Expire session after 10 seconds
ini_set('session.gc_maxlifetime', 10);

//Set the probability and divisor to be set to 100% of probability
ini_set('session.gc_probability', 1);
ini_set('session.gc_divisor', 1);

session_start();

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