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<?php $start = new DateTimeImmutable('2012-01-01'); $end = new DateTimeImmutable('2014-12-31'); while($start <= $end) { $nextdate = $start->modify('+1 month')->format('Y-m-d'); $prevdate = $start->modify('-1 month')->format('Y-m-d'); echo $prevdate.'<br>'; echo $nextdate.'<br>'; $start = $nextdate; }
Output for 7.0.0 - 7.1.0
2011-12-01<br>2012-02-01<br> Fatal error: Uncaught Error: Call to a member function modify() on string in /in/DiPAg:5 Stack trace: #0 {main} thrown in /in/DiPAg on line 5
Process exited with code 255.
Output for 5.6.7 - 5.6.28
2011-12-01<br>2012-02-01<br> Fatal error: Call to a member function modify() on string in /in/DiPAg on line 5
Process exited with code 255.
Output for 5.5.24 - 5.5.35
2011-12-01<br>2012-02-01<br> Fatal error: Call to a member function modify() on a non-object in /in/DiPAg on line 5
Process exited with code 255.
Output for 5.0.0 - 5.4.45
Fatal error: Class 'DateTimeImmutable' not found in /in/DiPAg on line 2
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_OBJECT_OPERATOR in /in/DiPAg on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_OBJECT_OPERATOR in /in/DiPAg on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/DiPAg on line 5
Process exited with code 255.