3v4l.org

run code in 300+ PHP versions simultaneously
<?php $unixTimestamp = 1457459333506; $dt = DateTime::createFromFormat("U.u", $unixTimestamp / 1000); var_dump($dt); echo $dt->format('Y-m-d H:i:s.u');

preferences:
26.88 ms | 404 KiB | 5 Q