3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = '121'; $b = '18'; var_dump($a < $b && !($a > $b));
based on QekmT
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
bool(false)