3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo 2 | 4 | 8 | 16;
based on C5QSp
Output for 5.4.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
30