3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $data = array(); $saneStringData = isset($data) ? $data : ""; var_dump($saneStringData);
based on opJ5V
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(0) { }