3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php define(true,false); if (true) { echo "TRUE"; } else { echo "FALSE!!!"; }
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.13.2, 7.0.0 - 7.1.0
TRUE