3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(!!0.00); var_dump(!!'0.00'); var_dump(!!null);
based on ErBXp
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
bool(false) bool(true) bool(false)