Question

How to use disk_free_space() function to get number of bytes available on filesystem in PHP

Answer 1

echo disk_free_space("c:");

/*
run:

14112018432 
 
*/

 

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Answer 2

function formatBytes($bytes, $precision = 2) 
{ 
    $sizes = array('B', 'KB', 'M', 'GB', 'TB');   
    $base = log($bytes, 1024);

    return round(pow(1024, $base - floor($base)), $precision) . ' ' . $sizes[floor($base)];
}    
   
echo formatBytes(disk_free_space("c:")) . "<br />";
echo formatBytes(disk_free_space("c:"), 3) . "<br />";

/*
run:

13.14 GB
13.144 GB
 
*/

 

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