3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo date('c', mktime(0, 0, 0, 1, 1, 2014));
Output for 5.0.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
2014-01-01T00:00:00+01:00
Output for 4.3.0 - 4.4.9
c