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<?php $now = new DateTime(); echo json_encode($now->format(\DateTime::ISO8601)); $new = new DateTime('2016-01-12T10:25:29+0100'); echo $new->__toString(); echo json_encode(new DateTime('@1419237113')); $datetime = new DateTime('2014-12-22 08:31:53'); echo $datetime->__toString();
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.33, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
"2016-01-12T10:26:29+0100" Fatal error: Uncaught Error: Call to undefined method DateTime::__toString() in /in/BHUVm:6 Stack trace: #0 {main} thrown in /in/BHUVm on line 6
Process exited with code 255.
Output for 7.3.32 - 7.3.33, 8.0.13
"2016-01-12T09:26:29+0000" Fatal error: Uncaught Error: Call to undefined method DateTime::__toString() in /in/BHUVm:6 Stack trace: #0 {main} thrown in /in/BHUVm on line 6
Process exited with code 255.
Output for 5.5.0 - 5.5.37, 5.6.0 - 5.6.28
"2016-01-12T10:26:29+0100" Fatal error: Call to undefined method DateTime::__toString() in /in/BHUVm on line 6
Process exited with code 255.

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