3v4l.org

run code in 300+ PHP versions simultaneously
<?php if (empty($_SESSION['lastAccess'])) $_SESSION['lastAccess'] = time(); else { $_SESSION['lastAccess'] -= time(); } var_dump($_SESSION['lastAccess']); if ($_SESSION['lastAccess'] > time()+5) { echo('session timeout'); }
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.37, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0
int(1430839873)

preferences:
146.73 ms | 404 KiB | 212 Q