3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php for($col = 'R'; $col != 'AD'; $col++) { echo $col.' '; }
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
R S T U V W X Y Z AA AB AC