Human readable file sizes

From CodeCodex

PHP[edit]

<highlightsyntax>

 function HumanReadableFilesize($size) {

   // Adapted from: http://www.php.net/manual/en/function.filesize.php

   $mod = 1024;

   $units = explode(' ','B KB MB GB TB PB');
   for ($i = 0; $size > $mod; $i++) {
       $size /= $mod;
   }

   return round($size, 2) . ' ' . $units[$i];

} </pre>