php disk_free_space 函数与disk_total_space 函数教程，第一个函数是指函数返回的空间，以字节为单位，在指定的目录,而disk_total_space 函数返回的总空间
定义和用法
该disk_free_space （ ）函数返回的自由空间，以字节为单位，在指定的目录。
语法：
<strong>disk_free_space</strong>(directory)
我们来看看disk_free_space实例吧。
<!--?phpecho disk_free_space("C:");?-->
输出你硬盘大小。
12312312313
下面再来看看disk_total_space函数的教程。
定义和用法 该disk_total_space （ ）函数返回的总空间，以字节为单位，在指定的目录。 语法
<strong>disk_total_space</strong>(directory)
echo disk_total_space("C:");?>
方法与<strong>disk_free_space</strong>是一样的吧。
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