3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $branch = 0; $data = array(); $data['isset'] = isset($branch); $data['empty'] = empty($branch); var_dump($branch); $branch = ""; $data['isset'] = isset($branch); $data['empty'] = empty($branch); var_dump($branch);
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
int(0) string(0) ""