<?php
$start = new DateTime('2012-01-01');
$start->modify('first day of this month');
$end = new DateTime();
$end->modify('first day of next month');
$interval = DateInterval::createFromDateString('6 month');
$period = new DatePeriod($start, $interval, $end);
foreach ($period as $dt) {
echo $dt->format("Y-m") . PHP_EOL;
}
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
2012-01
2012-07
2013-01
2013-07
2014-01
2014-07
2015-01
2015-07