3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $start_time=strtotime("-15 day");//10天前 echo $start_time; $start_time==strtotime(date('Y-m-d', $start_time)); echo $start_time;
based on H6e8K
Output for 5.6.28, 7.0.20 - 7.2.0
14434297401443429740
Output for 5.4.0 - 5.6.23, 7.0.0 - 7.0.8
14434297011443429701