disk_total_space (PHP 4 >= 4.1.0)disk_total_space -- Returns the total size of a directory Description float disk_total_space ( string directory) Given a string containing a directory, this function will return the total number of bytes on the corresponding filesystem or disk partition.
(PHP 4 >= 4.1.0)disk_total_space -- Returns the total size of a directory
Description
float disk_total_space ( string directory)
Given a string containing a directory, this function will return the total number of bytes on the corresponding filesystem or disk partition.
$file_size=$file['size'];上传文件的大小