How PHP displays file size in a format that is appropriate for reading

Source: Internet
Author: User
Tags file size readable

This article mainly introduces PHP to use suitable reading format to display file size, example analysis of PHP to achieve data conversion skills, with a certain reference value, the need for friends can refer to the

This example describes how PHP displays the file size in a format that is appropriate for reading. Share to everyone for your reference. The specific analysis is as follows:

File size display, such as 1.7K, 2.9M
The code is as follows:

The code is as follows://A much better and accurate version can be found
In Aidan ' s PHP Repository:
* Returns a human readable filesize
* @author Wesman20 (
* @author Jonas John
* @version 0.3
* @link
function Humanreadablefilesize ($size) {
Adapted from:
$mod = 1024;
$units = Explode (', ' B MB GB TB PB ');
for ($i = 0; $size > $mod; $i + +) {
$size/= $mod;
Return round ($size, 2). ' ' . $units [$i];

I hope this article will help you with your PHP program design.

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