3v4l.org

run code in 500+ PHP versions simultaneously
<?php $date = new \DateTime('2014-01-01T20:00:00+00:00'); print $date->format('c') . PHP_EOL; print $date->format('r') . PHP_EOL; print $date->getTimeZone()->getName() . PHP_EOL;
Output for 5.6.38 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.34, 8.3.0 - 8.3.35, 8.4.1 - 8.4.26, 8.5.0 - 8.5.11
2014-01-01T20:00:00+00:00 Wed, 01 Jan 2014 20:00:00 +0000 +00:00
preferences:
34.3 ms | 1137 KiB | 8 Q