3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo htmlspecialchars('javascript://http://linkedin.com%0Aalert(document.cookie)', ENT_QUOTES);
Output for 4.3.2 - 7.2.0
javascript://http://linkedin.com%0Aalert(document.cookie)
Output for 4.3.0 - 4.3.1

Process exited with code 139.