3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $d = new DateTime('2014-08-09'); var_dump($d->format('Y -- W -- w'));
based on GutCr
Output for 5.2.0 - 7.1.0
string(15) "2014 -- 32 -- 6"
Output for 5.0.0 - 5.1.6
Fatal error: Class 'DateTime' not found in /in/tOKqU on line 4
Process exited with code 255.
Output for 4.3.2 - 4.4.9
Fatal error: Cannot instantiate non-existent class: datetime in /in/tOKqU on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: datetime in /in/tOKqU on line 4