3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php print_r(parse_url('http://www.youtube.com/watch?v=OX2n3rsa-bQ', PHP_URL_HOST));
Output for 5.1.2 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
www.youtube.com
Output for hhvm-3.10.0

Process exited with code 153.
Output for 4.3.0 - 5.1.1
Notice: Use of undefined constant PHP_URL_HOST - assumed 'PHP_URL_HOST' in /in/J4Cpm on line 2 Warning: parse_url() expects exactly 1 parameter, 2 given in /in/J4Cpm on line 2