3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function functi𝗈n ($f) { echo $f; } functi𝗈n(4);
based on Hl5h0
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
4