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<?php $d = date_create('2015-12-23')->modify(null); echo $d->format('d.m.Y');
Output for 8.3.0 - 8.3.6
Deprecated: DateTime::modify(): Passing null to parameter #1 ($modifier) of type string is deprecated in /in/tlH6L on line 3 Fatal error: Uncaught DateMalformedStringException: DateTime::modify(): Failed to parse time string () at position 0 ( ): Empty string in /in/tlH6L:3 Stack trace: #0 /in/tlH6L(3): DateTime->modify('') #1 {main} thrown in /in/tlH6L on line 3
Process exited with code 255.
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18
Deprecated: DateTime::modify(): Passing null to parameter #1 ($modifier) of type string is deprecated in /in/tlH6L on line 3 Warning: DateTime::modify(): Failed to parse time string () at position 0 ( in /in/tlH6L on line 3 Fatal error: Uncaught Error: Call to a member function format() on bool in /in/tlH6L:4 Stack trace: #0 {main} thrown in /in/tlH6L on line 4
Process exited with code 255.
Output for 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30
Warning: DateTime::modify(): Failed to parse time string () at position 0 ( in /in/tlH6L on line 3 Fatal error: Uncaught Error: Call to a member function format() on bool in /in/tlH6L:4 Stack trace: #0 {main} thrown in /in/tlH6L on line 4
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33
Warning: DateTime::modify(): Failed to parse time string () at position 0 ( in /in/tlH6L on line 3 Fatal error: Uncaught Error: Call to a member function format() on boolean in /in/tlH6L:4 Stack trace: #0 {main} thrown in /in/tlH6L on line 4
Process exited with code 255.
Output for 5.6.8 - 5.6.28
Warning: DateTime::modify(): Failed to parse time string () at position 0 ( in /in/tlH6L on line 3 Fatal error: Call to a member function format() on boolean in /in/tlH6L on line 4
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35
Warning: DateTime::modify(): Failed to parse time string () at position 0 ( in /in/tlH6L on line 3 Fatal error: Call to a member function format() on a non-object in /in/tlH6L on line 4
Process exited with code 255.

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