3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d = new DateTime('2014-07-03T14:03:25', new DateTimeZone('MSK')); echo $d->format(DateTime::W3C) . PHP_EOL; // Output: 2014-07-03T14:03:25+04:00 $d = DateTime::createFromFormat('Y-m-d\TH:i:s T', '2014-07-03T14:03:25 MSK'); echo $d->format(DateTime::W3C) . PHP_EOL; // Output: 2014-07-03T14:03:25+03:00
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 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
2014-07-03T14:03:25+03:00 2014-07-03T14:03:25+03:00

preferences:
134.74 ms | 408 KiB | 5 Q