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<?php $dt = DateTime::setTimestamp(123456789); var_dump($dt->modify(intval(4) . ' year'));
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 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 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught Error: Non-static method DateTime::setTimestamp() cannot be called statically in /in/EHZpU:3 Stack trace: #0 {main} thrown in /in/EHZpU on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38
Fatal error: Non-static method DateTime::setTimestamp() cannot be called statically in /in/EHZpU on line 3
Process exited with code 255.
Output for 5.2.10 - 5.2.17
Fatal error: Call to undefined method DateTime::setTimestamp() in /in/EHZpU on line 3
Process exited with code 255.
Output for 5.2.0 - 5.2.9
Fatal error: Call to undefined method DateTime::settimestamp() in /in/EHZpU on line 3
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Fatal error: Class 'DateTime' not found in /in/EHZpU on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Fatal error: Undefined class name 'datetime' in /in/EHZpU on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Undefined class name 'datetime' in /in/EHZpU on line 3

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