3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo PHPVERSION;
Output for 7.2.0
Warning: Use of undefined constant PHPVERSION - assumed 'PHPVERSION' (this will throw an Error in a future version of PHP) in /in/U8rvr on line 3 PHPVERSION
Output for 4.3.0 - 7.1.10
Notice: Use of undefined constant PHPVERSION - assumed 'PHPVERSION' in /in/U8rvr on line 3 PHPVERSION