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PHP

Returns available space on filesystem or disk partition


disk_free_space

(PHP 4 >= 4.1.0, PHP 5)

disk_free_spaceReturns available space on filesystem or disk partition

Description

float disk_free_space ( string $directory )

Given a string containing a directory, this function will return the number of bytes available on the corresponding filesystem or disk partition.

Parameters

directory

A directory of the filesystem or disk partition.

Note:

Given a file name instead of a directory, the behaviour of the function is unspecified and may differ between operating systems and PHP versions.

Return Values

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

Examples

Example #1 disk_free_space() example

<?php
// $df contains the number of bytes available on "/"
$df disk_free_space("/");

// On Windows:
$df_c disk_free_space("C:");
$df_d disk_free_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



Content

Android Reference

Java basics

Java Enterprise Edition (EE)

Java Standard Edition (SE)

SQL

HTML

PHP

CSS

Java Script

MYSQL

JQUERY

VBS

REGEX

C

C++

C#

Design patterns

RFC (standard status)

RFC (proposed standard status)

RFC (draft standard status)

RFC (informational status)

RFC (experimental status)

RFC (best current practice status)

RFC (historic status)

RFC (unknown status)

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