3v4l.org

run code in 500+ PHP versions simultaneously
<?php $data = 'My data'; echo (fn() => "[$data]")();
Output for 8.1.0 - 8.1.34, 8.2.0 - 8.2.31, 8.3.0 - 8.3.31, 8.4.1 - 8.4.22, 8.5.0 - 8.5.7
[My data]
preferences:
75.27 ms | 1011 KiB | 4 Q