3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?hh ;
based on FF84k
Output for 7.2.0 - 7.3.0rc4
Warning: Use of undefined constant hh - assumed 'hh' (this will throw an Error in a future version of PHP) in /in/Rd0nH on line 1
Output for 7.0.0 - 7.1.20
Notice: Use of undefined constant hh - assumed 'hh' in /in/Rd0nH on line 1
Output for 5.4.10 - 5.6.21
Notice: Use of undefined constant hh - assumed 'hh' in /in/Rd0nH on line 3
Output for 5.3.20 - 5.3.29
<?hh ;