3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $b = 0; if ('UNLOCKED' == $b) { echo "U\n"; } else { echo "D\n"; }
based on QSb9G
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
U