3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $string = "123"; if(is_numeric($string)){ echo "numeric <br>"; } else { echo "not numeric <br>"; } if(is_bool($string)) { echo "it is bool"; } else { echo "no bool"; } ?>
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
numeric <br>no bool