3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date1 = new DateTime("@1421352487"); // Sun Oct 28 2012 02:00:00 GMT+2 (DST) var_dump($date1->getTimestamp()); //prints: 1351382400 $date1->setTimezone(new DateTimeZone("Europe/Stockholm")); var_dump($date1->getTimestamp()); //prints: 1351386000

preferences:
54.7 ms | 402 KiB | 5 Q