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<?php $start = (new DateTime('1 year ago'))->modify('first day of this month'); $end = (new DateTime())->modify('first day of this month'); $interval = new DateInterval('P1M'); $period = new DatePeriod($start, $interval, $end); $months = array(); foreach ($period as $dt) { $months[$dt->format('Y-m-d')] = $dt->format('Y-m'); } $reverse_months = array_reverse($months); print_r($reverse_months);
Output for 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
Array ( [2021-04-01] => 2021-04 [2021-03-01] => 2021-03 [2021-02-01] => 2021-02 [2021-01-01] => 2021-01 [2020-12-01] => 2020-12 [2020-11-01] => 2020-11 [2020-10-01] => 2020-10 [2020-09-01] => 2020-09 [2020-08-01] => 2020-08 [2020-07-01] => 2020-07 [2020-06-01] => 2020-06 [2020-05-01] => 2020-05 [2020-04-01] => 2020-04 )
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30
Array ( [2021-03-01] => 2021-03 [2021-02-01] => 2021-02 [2021-01-01] => 2021-01 [2020-12-01] => 2020-12 [2020-11-01] => 2020-11 [2020-10-01] => 2020-10 [2020-09-01] => 2020-09 [2020-08-01] => 2020-08 [2020-07-01] => 2020-07 [2020-06-01] => 2020-06 [2020-05-01] => 2020-05 [2020-04-01] => 2020-04 )
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_OBJECT_OPERATOR in /in/Qt1hW on line 2
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, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_OBJECT_OPERATOR in /in/Qt1hW on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/Qt1hW on line 2
Process exited with code 255.
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