3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo strtotime("11.09.2000"), "\n"; echo strtotime("11.09.2001"), "\n"; echo strtotime("11.09.2011"), "\n"; ?>
based on QCvGA
Output for 5.1.0 - 7.1.0
968623200 1000159200 1315692000
Output for 4.3.0 - 5.0.5
-1 -1 -1