3v4l.org

run code in 300+ PHP versions simultaneously
<?php if (empty($_SESSION)) session_start(); if (empty($_SESSION['lastAccess'])) $_SESSION['lastAccess'] = time(); else { $_SESSION['lastAccess'] -= time(); } if ($_SESSION['lastAccess'] < time()+5) { session_destroy(); echo('session timeout'); }

preferences:
38.9 ms | 402 KiB | 5 Q