3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $weight = 0.0000; if (!empty($weight)) { echo 'Nothing'; }
Output for 4.3.0 - 5.6.21, hhvm-3.12.0, 7.0.0 - 7.1.0
Output for hhvm-3.10.0

Process exited with code 153.