3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php for($f = 1; $f <= 20; $f++) { Echo "hi\n\r"; }
based on Q6Quv
Output for 4.3.0 - 7.1.10
hi hi hi hi hi hi hi hi hi hi hi hi hi hi hi hi hi hi hi hi