3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php print_r(strtotime('first day today 00:00:00'));
Output for 4.3.0 - 5.2.17, 5.3.3 - 7.1.0
1372284000
Output for 5.3.0 - 5.3.2
1370037600