3v4l.org

run code in 300+ PHP versions simultaneously
<?php $datetimes = [ '2014-10-05T01:59:59', '2014-10-05T02:00:00', '2014-10-05T02:59:59', '2014-10-05T03:00:00' ]; foreach ($datetimes as $datetime) { $dt = new DateTime($datetime, new DateTimeZone('Australia/Sydney')); echo $dt->format(DateTime::ISO8601) . PHP_EOL; }
Output for 5.5.8 - 5.5.38, 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 - 8.3.6
2014-10-05T01:59:59+1000 2014-10-05T03:00:00+1100 2014-10-05T03:59:59+1100 2014-10-05T03:00:00+1100
Output for 5.5.0 - 5.5.7
2014-10-05T01:59:59+1000 2014-10-05T02:00:00+1100 2014-10-05T02:59:59+1100 2014-10-05T03:00:00+1100

preferences:
278.76 ms | 401 KiB | 330 Q