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run code in 300+ PHP versions simultaneously
<?php $objToday = new Datetime(); echo $objToday->format('c'); $objFirstOfMonth = new DateTime('first day of this month'); echo $objFirstOfMonth->format('c');
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0, 7.1.2 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
2015-11-05T09:55:26+01:002015-11-01T09:55:26+01:00
Output for 7.3.32 - 7.3.33, 8.0.13
2015-11-05T08:55:26+00:002015-11-01T08:55:26+00:00
Output for 7.1.1
2015-11-05T09:55:25+01:002015-11-01T09:55:25+01:00

preferences:
246.54 ms | 401 KiB | 326 Q