disk_total_space

(PHP 4 >= 4.1.0, PHP 5, PHP 7)

Returns the total size of a filesystem or disk partition

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.

Parameters:

directory

A directory of the filesystem or disk partition.

Returns:

Returns the total number of bytes as a float or FALSE on failure.

Notes:

This function will not work on remote files as the file to be examined must be accessible via the server's filesystem.

Examples:

disk_total_space() example

<?php
// $ds contains the total number of bytes available on "/"
$ds = disk_total_space("/");

// On Windows:
$ds = disk_total_space("C:");
$ds = disk_total_space("D:");
?>