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
<?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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Note: This function will not work on
remote files as the file to
be examined must be accessible via the servers filesystem.
See also disk_total_space()
