3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $error = NULL; if (($error)) { echo 'Not null'; } else {echo 'null';} ?>
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
null