3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $investCom = "27"; $mortAmount = "15"; $comm = $investCom*"1.0"; $mort = $mortAmount*"1.0"; $balance = $comm - $mort; var_dump($balance);
based on hVLRP
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
float(12)