3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo('Hello World!'); ?>
Output for 5.3.0 - 5.3.27, 5.4.0 - 5.4.22, 5.5.0 - 5.5.6, 7.2.29 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Hello World!
preferences:
164.17 ms | 404 KiB | 200 Q