3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $date = new DateTime('2013-10-31'); $date->sub(DateInterval::createFromDateString('1 month')); print $date->format('m');
Output for 5.3.0 - 7.2.0
10
Output for 5.2.0 - 5.2.17
Fatal error: Call to undefined method DateTime::sub() in /in/f9GKo on line 3
Process exited with code 255.
Output for 5.0.0 - 5.1.6
Fatal error: Class 'DateTime' not found in /in/f9GKo 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/f9GKo 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/f9GKo on line 2