3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump( bccomp(18.64-7.6,19.74-7.7));
based on OmDmB
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.13.2, 7.0.0 - 7.1.0
int(-1)