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disk_total_space

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

disk_total_space — Returns the total size of a filesystem or disk partition

Description

disk_total_space ( string $directory ) : float|false

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.

Return Values

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

Examples

Example #1 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:");
?>

Notes

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

See Also

© 1997–2020 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/function.disk-total-space.php