3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $date = new DateTime(); echo $date->format('Y-m-d'); $date->add('P1M'); echo $date->format('Y-m-d');
Output for 5.3.0 - 5.6.28, 7.0.0 - 7.1.0
2014-03-10 Warning: DateTime::add() expects parameter 1 to be DateInterval, string given in /in/Gt3cD on line 5 2014-03-10
Output for hhvm-3.10.0 - 3.12.0
2014-03-10 Warning: add() expects parameter 1 to be object, string given in /in/Gt3cD on line 5 2014-03-10
Output for 5.2.0 - 5.2.17
2014-03-10 Fatal error: Call to undefined method DateTime::add() in /in/Gt3cD on line 5
Process exited with code 255.
Output for 5.0.0 - 5.1.6
Fatal error: Class 'DateTime' not found in /in/Gt3cD on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.9
Fatal error: Cannot instantiate non-existent class: datetime in /in/Gt3cD on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: datetime in /in/Gt3cD on line 3