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