3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $start = new DateTime('2015-01-01'); $start->modify('first day of this month'); $end = date('yy-m-d'); $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 tp1EM
Output for 7.0.0 - 7.2.6
Fatal error: Uncaught Error: Call to a member function modify() on string in /in/uZ6Mc:5 Stack trace: #0 {main} thrown in /in/uZ6Mc on line 5
Process exited with code 255.
Output for 5.6.0 - 5.6.28
Fatal error: Call to a member function modify() on string in /in/uZ6Mc on line 5
Process exited with code 255.
Output for 5.5.0 - 5.5.38
Fatal error: Call to a member function modify() on a non-object in /in/uZ6Mc on line 5
Process exited with code 255.