3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $ar=new ArrayObject(array('sanjeev','kumar')); echo $ar->count();
Output for 5.0.0 - 7.1.0
2
Output for 4.3.2 - 4.4.9
Fatal error: Cannot instantiate non-existent class: arrayobject in /in/dvhU4 on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: arrayobject in /in/dvhU4 on line 2