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# disk_total_space

(PHP 4 >= 4.1.0)

disk_total_space -- Returns the total size of a directory

## Description

``float disk_total_space` (string directory)`

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

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

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