3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $lastday = date('Y-m-d', strtotime("first monday of march 2014")); echo $lastday; ?>
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
2014-03-03
Output for 4.3.0 - 5.2.17
1970-01-01