3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $ip_ ='test'; echo $ip_; ?>
based on preQD
Output for 5.0.4 - 7.1.0
Notice: Undefined variable: ip_ in /in/Sh6oY on line 3
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: ip_ in /in/Sh6oY on line 3