3v4l.org

run code in 500+ PHP versions simultaneously
<?php echo print(1) + 2, 'b';
Output for 8.2.31 - 8.2.33, 8.3.0 - 8.3.33, 8.4.1 - 8.4.24, 8.5.0 - 8.5.9
31b
preferences:
40.64 ms | 778 KiB | 4 Q