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<?php $timestamp = '-1'; $dt = DateTime::createFromFormat('U', $timestamp); var_dump($dt->format('U') === $timestamp);
Output for 5.6.24 - 5.6.25, 7.0.9 - 7.0.20, 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 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
bool(true)
Output for 7.0.0 - 7.0.8
Fatal error: Uncaught Error: Call to a member function format() on boolean in /in/mT3CX:5 Stack trace: #0 {main} thrown in /in/mT3CX on line 5
Process exited with code 255.
Output for 5.6.0 - 5.6.23
Fatal error: Call to a member function format() on boolean in /in/mT3CX on line 5
Process exited with code 255.
Output for 5.5.38
Fatal error: Call to a member function format() on a non-object in /in/mT3CX on line 5
Process exited with code 255.
preferences:
182.89 ms | 401 KiB | 233 Q