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:");
?>
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