3v4l.org

run code in 300+ PHP versions simultaneously
<?='Hello World'?>
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.30, 8.0.0 - 8.0.20, 8.1.0 - 8.1.7
Hello World

preferences:
28.99 ms | 409 KiB | 5 Q