3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo date('Y-m-d H:i:s', strtotime('2017-01-00 00:00:00'));
based on H5nGS
Output for 5.6.0 - 5.6.30, hhvm-3.15.4, 7.0.0 - 7.3.0rc3
2016-12-31 00:00:00