3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=1; ?> <?=$a; ?>
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
1
preferences:
118.53 ms | 402 KiB | 91 Q