3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo true; echo $TRUE;
Output for 5.0.4 - 5.6.28, hhvm-3.10.0 - 3.13.2, 7.0.0 - 7.1.0
1 Notice: Undefined variable: TRUE in /in/TF8mA on line 3
Output for 4.3.0 - 5.0.3
1 Notice: Undefined variable: TRUE in /in/TF8mA on line 3