3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(!$bookingCode = '12345');
based on kI1fa
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
bool(false)