PHP Function disk_free_space()

Syntax

float disk_free_space ( string $directory );

Definition and Usage

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

Paramters

Parameter	Description
directory	A directory of the filesystem or disk partition.

Return Value

Returns the number of available bytes as a float.

Example

Following is the usage of this function:

<?php // $df contains the number of bytes available on "/" $df = disk_free_space("/"); // On Windows: disk_free_space("C:"); disk_free_space("D:"); ?>