3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo strtotime('-24 hours', date('Y-m-d 00:00:01')); ?>
Output for 5.1.0 - 7.2.0
Notice: A non well formed numeric value encountered in /in/2f0tA on line 3 -84387
Output for 4.3.0 - 4.4.9, 5.0.3 - 5.0.5
-84387
Output for 5.0.0 - 5.0.2
-90000