3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $size = 16692000000; function file_size($size) { $fileSizeinGB = $size / 1024 / 1024 / 1024; return $fileSizeinGB; } echo file_size($size);
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
15.545636415482