3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $int_var=256; $double=2.54; $r=$int_var+$double; echo"$r";
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.13.2, 7.0.0 - 7.1.0
258.54