3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo a > b;
Output for 4.3.0 - 7.1.0
Notice: Use of undefined constant a - assumed 'a' in /in/2RVJb on line 3 Notice: Use of undefined constant b - assumed 'b' in /in/2RVJb on line 3