3v4l.org

run code in 500+ PHP versions simultaneously
<?php echo 1 + 2 + 3;
Output for 8.1.34, 8.2.0 - 8.2.34, 8.3.0 - 8.3.35, 8.4.1 - 8.4.26, 8.5.0 - 8.5.11
6
preferences:
29.12 ms | 1496 KiB | 7 Q