3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo HHVM_VERSION;
Output for 4.3.0 - 5.6.28, 7.0.0 - 7.1.0
Notice: Use of undefined constant HHVM_VERSION - assumed 'HHVM_VERSION' in /in/S4pcO on line 2 HHVM_VERSION
Output for hhvm-3.12.0
3.12.0
Output for hhvm-3.10.0
3.10.0