3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo urlencode('http://s5x.org/a.php#');
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
http%3A%2F%2Fs5x.org%2Fa.php%23