PHP disk_total_space() 函数 - PHP教程

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Datetime
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disk_total_space()

1. 定义

获取本地目录所在磁盘的总字节数。

2. 语法

disk_total_space ( string $directory ) : float

3. 参数说明

参数	可选性	数据类型	描述
$directory	必需	字符串	目录地址

4. 示例

<?php

// disk_total_space()
// 获取本地目录所在磁盘的总字节数

$dir = __DIR__;
echo disk_total_space($dir) / 1024 / 1024 / 1024 , ' GB',"\n";// 输出：（以GB为单位）251.8183555603 GB

$dir = dirname(__DIR__);// 同一盘符
echo disk_total_space($dir) / 1024 / 1024 / 1024 , ' GB',"\n";// 输出：（以GB为单位）251.8183555603 GB

5. 延展阅读

disk_free_space()：获取一个本地目录或盘符所在磁盘的剩余可用空间

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