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# disk_free_space

(PHP 4 >= 4.1.0)

disk_free_space -- Returns available space in directory

## 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.

Example 1. disk_free_space() example
    $df = disk_free_space("/"); // $df contains the number of bytes
                              // available on "/"

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