3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $size = 16692000000; function file_size($size) { $filesizename = ''; #$filesizename = array(" Bytes", " KB", " MB", " GB", " TB", " PB", " EB", " ZB", " YB"); return $size ? round($size/pow(1024, ($i = floor(log($size, 1024)))), 2) . $filesizename : '0 Bytes'; } echo file_size($size);
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
15.55