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<?php $date = new DateTime; echo $date->modify('day+1');
Output for 8.3.0 - 8.3.7
Fatal error: Uncaught DateMalformedStringException: DateTime::modify(): Failed to parse time string (day+1) at position 0 (d): The timezone could not be found in the database in /in/QAqU6:4 Stack trace: #0 /in/QAqU6(4): DateTime->modify('day+1') #1 {main} thrown in /in/QAqU6 on line 4
Process exited with code 255.
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.19
Warning: DateTime::modify(): Failed to parse time string (day+1) at position 0 (d): The timezone could not be found in the database in /in/QAqU6 on line 4

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