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<?php var_dump(date_create('1-1-1')->format('y-m-d')); var_dump(date_create('2001-1')->format('y-m-d')); var_dump(date_create('2-1'));
Output for 5.2.7 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.17 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
string(8) "01-01-01" string(8) "01-01-01" bool(false)
Output for 5.2.6
string(8) "01-01-01" string(8) "01-01-24" bool(false)
Output for 5.2.0 - 5.2.5
string(8) "01-01-01" string(8) "01-01-24" Warning: date_create(): Failed to parse time string (2-1) at position 0 (2): Unexpected character in /in/IeW7L on line 6 object(DateTime)#1 (0) { }
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Fatal error: Call to undefined function date_create() in /in/IeW7L on line 4
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_OBJECT_OPERATOR in /in/IeW7L on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_OBJECT_OPERATOR in /in/IeW7L on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/IeW7L on line 4
Process exited with code 255.

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