3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo b'Пых';
Output for 8.1.0 - 8.1.31, 8.2.0 - 8.2.27, 8.3.0 - 8.3.16, 8.4.1 - 8.4.3
Пых
preferences:
40.61 ms | 406 KiB | 5 Q