3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo date('c + 7 days');
Output for 5.0.0 - 7.2.0
2015-03-20T11:37:56+01:00 + 7 20am1556
Output for 4.3.0 - 4.4.9
c + 7 20am1556