3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php //$ana = array(); if(isset($ana['test'])) echo "si"; else echo "No";
based on 1kLmr
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
No