3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $date = '1970-07-15'; echo strtotime(date('Y-m-d', $date));
based on muKK7
Output for 5.6.0 - 5.6.30, hhvm-3.15.4, 7.0.0 - 7.3.0rc3
Notice: A non well formed numeric value encountered in /in/4uXU5 on line 4 -3600