3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $start = (new DateTime('2010-12-02'))->modify('first day of this month'); $end = (new DateTime('2012-05-06'))->modify('first day of this month'); $interval = DateInterval::createFromDateString('1 month'); $period = new DatePeriod($start, $interval, $end); foreach ($period as $dt) { echo $dt->format("Y-m") . "<br>\n"; } ?>
Output for 5.4.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
2010-12<br> 2011-01<br> 2011-02<br> 2011-03<br> 2011-04<br> 2011-05<br> 2011-06<br> 2011-07<br> 2011-08<br> 2011-09<br> 2011-10<br> 2011-11<br> 2011-12<br> 2012-01<br> 2012-02<br> 2012-03<br> 2012-04<br>
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected T_OBJECT_OPERATOR in /in/qiOQf on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_OBJECT_OPERATOR in /in/qiOQf on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/qiOQf on line 2
Process exited with code 255.