3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = new DateTime('2014-01-01 10:25:00', new DateTimeZone('Europe/Madrid')); $b = new DateTime('2014-01-01 14:15:00', new DateTimeZone('Europe/Athens')); $diff = $b->getTimestamp() - $a->getTimestamp(); var_dump($diff/60/60);
based on 6K4hr
Output for 5.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
float(2.8333333333333)
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.2.0 - 5.2.17
Fatal error: Call to undefined method DateTime::getTimestamp() in /in/HdelY on line 6
Process exited with code 255.
Output for 5.0.0 - 5.1.6
Fatal error: Class 'DateTime' not found in /in/HdelY 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/HdelY 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/HdelY on line 3