3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo urlencode('%61%64%6D%69%6E');
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
%2561%2564%256D%2569%256E