3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $dateInterval = new DateInterval('P1M'); $date = new DateTime('2014-05-31'); $date->add($dateInterval); $date->add($dateInterval); $date->add($dateInterval); var_dump($date->format('Y-m-d'));
based on XofdY
Output for 5.3.0 - 7.2.0
string(10) "2014-09-01"
Output for 5.0.0 - 5.2.17
Fatal error: Class 'DateInterval' not found in /in/4uqmo on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.9
Fatal error: Cannot instantiate non-existent class: dateinterval in /in/4uqmo on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: dateinterval in /in/4uqmo on line 3