3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php is_subclass_of('cake', 'DateTime');
Output for 4.3.0 - 5.0.2, 5.3.7 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Output for 5.2.3 - 5.3.6
Warning: Unknown class passed as parameter in /in/eoikJ on line 3
Output for 5.0.3 - 5.2.2
<br /> <b>Warning</b>: Unknown class passed as parameter in <b>/in/eoikJ</b> on line <b>3</b><br />