3v4l.org

run code in 500+ PHP versions simultaneously
<?php $a=1; ?> <?=$a; ?>
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.32, 8.3.0 - 8.3.33, 8.4.1 - 8.4.24, 8.5.0 - 8.5.9
1
preferences:
103.21 ms | 1143 KiB | 4 Q