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PHP使用适合阅读的格式显示文件大小的方法

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Release: 2016-06-13 09:13:09
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PHP使用适合阅读的格式显示文件大小的方法

 这篇文章主要介绍了PHP使用适合阅读的格式显示文件大小的方法,实例分析了php实现数据转换的技巧,具有一定参考借鉴价值,需要的朋友可以参考下

 

 

本文实例讲述了PHP使用适合阅读的格式显示文件大小的方法。分享给大家供大家参考。具体分析如下:

文件大小显示,例如 1.7K , 2.9M
代码如下:

代码如下:

// A much better and accurate version can be found
// in Aidan's PHP Repository:
// http://aidanlister.com/repos/v/function.size_readable.php
/**
* Returns a human readable filesize
*
* @author wesman20 (php.net)
* @author Jonas John
* @version 0.3
* @link http://www.jonasjohn.de/snippets/php/readable-filesize.htm
*/
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];
}

 

希望本文所述对大家的php程序设计有所帮助。

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