3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $dateAdded = new DateTime('+2h'); $interval = new DateInterval('PT1H'); $now = new DateTime('now'); $checkTime = $now->sub($interval); echo $dateAdded->getTimeStamp() - $checkTime->getTimeStamp();
based on ZobnW
Output for 5.3.0 - 5.3.2, 5.5.24 - 5.5.30, 5.5.34 - 5.6.16, 5.6.20 - 5.6.28, 7.0.5 - 7.1.0
3600
Output for 5.3.3 - 5.4.45, 5.5.31 - 5.5.33, 5.6.17 - 5.6.19, hhvm-3.12.0, 7.0.0 - 7.0.4
0
Output for hhvm-3.10.0

Process exited with code 137.
Output for 5.2.0 - 5.2.17
Fatal error: Class 'DateInterval' not found in /in/9YPe5 on line 3
Process exited with code 255.
Output for 5.0.0 - 5.1.6
Fatal error: Class 'DateTime' not found in /in/9YPe5 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/9YPe5 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/9YPe5 on line 2