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AlekVolsk/file_size.php

Created February 10, 2019 10:16
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file_size.php
<?php
function file_size($bytes)
{
$sfx = [ 'B', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB' ];
$base = 1024;
$class = min((int)log($bytes, $base), count($sfx) - 1);
return sprintf('%1.2f' , $bytes / pow($base, $class)) . ' ' . $sfx[$class];
}
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