3v4l.org

run code in 300+ PHP versions simultaneously
<?php date_default_timezone_set('UTC'); print_r(date('Y-m-d H:i:s',strtotime('6/21/2016 2:33:55 PM')));
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
2016-06-21 14:33:55
preferences:
207.56 ms | 403 KiB | 292 Q