3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $role = 'foo'; $roles = $roles[$role] ? array( $role => $roles[$role] ) : array();
Output for 5.0.4 - 7.2.0
Notice: Undefined variable: roles in /in/CZkJo on line 3
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: roles in /in/CZkJo on line 3