3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $dd = new DateTime(); $di = new DateInterval('P7D'); $dd->add($di); echo $dd;
based on NU7ce
Output for 7.1.0 - 7.2.0
Recoverable fatal error: Object of class DateTime could not be converted to string in /in/MQg6d on line 5
Process exited with code 255.
Output for 5.3.0 - 7.0.20
Catchable fatal error: Object of class DateTime could not be converted to string in /in/MQg6d on line 5
Process exited with code 255.
Output for 5.2.0 - 5.2.17
Fatal error: Class 'DateInterval' not found in /in/MQg6d on line 3
Process exited with code 255.
Output for 5.0.0 - 5.1.6
Fatal error: Class 'DateTime' not found in /in/MQg6d 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/MQg6d 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/MQg6d on line 2