3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = !empty($a) ? ' ( '.$a.' ) ' : $a;
Output for 5.0.4 - 7.2.0
Notice: Undefined variable: a in /in/HQYKn on line 3
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: a in /in/HQYKn on line 3