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<?php $date = new \DateTime('2370-01-31'); echo $date->sub(new \DateInterval('P1M'))->format('Y-m-d');
Output for 5.3.0 - 5.3.4, 7.2.0 - 7.2.33, 7.3.0 - 7.3.26, 7.4.0 - 7.4.14, 8.0.0
2369-12-31
Output for 5.3.5 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.30, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33
2370-01-00
Output for 5.2.0 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/LpEF6 on line 3 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/LpEF6 on line 4 Fatal error: Call to undefined method DateTime::sub() in /in/LpEF6 on line 4
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/LpEF6 on line 3 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/LpEF6 on line 4 Fatal error: Class 'DateTime' not found in /in/LpEF6 on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/LpEF6 on line 3 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/LpEF6 on line 4 Parse error: syntax error, unexpected T_OBJECT_OPERATOR, expecting ',' or ';' in /in/LpEF6 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
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/LpEF6 on line 3 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/LpEF6 on line 4 Parse error: parse error, unexpected T_OBJECT_OPERATOR, expecting ',' or ';' in /in/LpEF6 on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/LpEF6 on line 3 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/LpEF6 on line 4 Parse error: parse error, expecting `','' or `';'' in /in/LpEF6 on line 4
Process exited with code 255.