3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $start = new DateTime('2014-12-01'); //$start->modify('first day of this month'); $end = new DateTime('2015-05-01'); //$end->modify('first day of next month'); $interval = DateInterval::createFromDateString('1 month'); $period = new DatePeriod($start, $interval, $end); foreach ($period as $dt) { echo $dt->format("Y-m") . PHP_EOL; }
based on hEDqs
Output for 5.3.0 - 7.1.0
2014-12 2015-01 2015-02 2015-03 2015-04
Output for 5.2.0 - 5.2.17
Fatal error: Class 'DateInterval' not found in /in/Hn1jd on line 6
Process exited with code 255.
Output for 5.0.0 - 5.1.6
Fatal error: Class 'DateTime' not found in /in/Hn1jd on line 2
Process exited with code 255.
Output for 4.3.2 - 4.4.9
Fatal error: Cannot instantiate non-existent class: datetime in /in/Hn1jd on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: datetime in /in/Hn1jd on line 2