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<?php $d = \DateTimeImmutable('2025-12-05T15:15:23Z'); echo $d->format();
Output for 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
Fatal error: Uncaught Error: Call to undefined function DateTimeImmutable() in /in/sOq4E:3 Stack trace: #0 {main} thrown in /in/sOq4E on line 3
Process exited with code 255.
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