disk_free_space
(PHP 4 >= 4.1.0, PHP 5)
disk_free_space -- Returns available space in directory
Description
float
disk_free_space ( string directory)
Given a string containing a directory, this function will return
the number of bytes available on the corresponding filesystem or
disk partition.
示範 1.disk_free_space() example
<?php // $df contains the number of bytes available on "/" $df = disk_free_space("/");
// On Windows: disk_free_space("C:"); disk_free_space("D:"); ?>
|
|
備注:此函數不能使用於遠端檔案 ﹐因被檢查的檔案必須通過伺服器的檔案系統存取。
See also disk_total_space()