3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo strtotime("first sunday 2014-06");
Output for 5.2.7 - 5.6.25, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
1402178400
Output for 5.2.0 - 5.2.6
1403388000
Output for 5.1.0 - 5.1.6
1385345640
Output for 5.0.0 - 5.0.5
1401573600
Output for 4.3.0 - 4.4.9
-1