3v4l.org

run code in 300+ PHP versions simultaneously
<?php $user = true; if($user==true): ?> <p>you are already logged in</p> <?php else: ?> <p>User value is not set</p> <?php endif; ?>
Output for 5.6.0 - 5.6.30, 7.0.0 - 7.0.20, 7.1.0 - 7.1.7, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
<p>you are already logged in</p>
preferences:
110.51 ms | 1567 KiB | 4 Q