3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $foo1 = array(); $foo2 = array(''); if($foo1 != null) echo 'fooo'; if(count($foo2)) echo 'foo';
based on DjE5Y
Output for 4.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
foo
Output for hhvm-3.10.0

Process exited with code 153.