3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = 'My data'; echo (fn() => "[$data]")();
Output for 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
[My data]
preferences:
59.26 ms | 979 KiB | 4 Q