(PHP 4 >= 4.1.0)

disk_total_space -- Returns the total size of a directory


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.

Example 1. disk_total_space() example

$df = disk_total_space("/"); // $df contains the total number of
                             // bytes available on "/"