(PHP 4 >= 4.0.7, PHP 5)
disk_free_space — Returns available space in directory
Given a string containing a directory, this function will return the
number of bytes available on the corresponding filesystem or disk
A directory of the filesystem or disk partition.
Given a file name instead of a directory, the behaviour of the
function is unspecified and may differ between operating systems and
Returns the number of available bytes as a float.
Example #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:");?>
Note: This function will not work on
remote files as the file to
be examined must be accessible via the server's filesystem.