3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo "asdf";
Output for 4.3.0 - 5.6.30, hhvm-3.10.1 - 3.21.3, 7.0.0 - 7.2.0
asdf
Output for hhvm-3.22.0

Process exited with code 137.