3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?hh async function a(){}
based on h9HNE
Output for hhvm-3.12.0
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.4.0 - 5.4.32
<?hh async function a(){}