3v4l.org

run code in 500+ PHP versions simultaneously
<?php $hundy = 100; echo $hundy++; echo "\n$hundy"; echo "\n---\n"; $hundy = 100; echo ++$hundy;
Output for 5.6.38, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 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
100 101 --- 101
preferences:
92.94 ms | 1573 KiB | 4 Q