PHP Get folder size function usage instance

The example in this article describes the use of PHP to get folder size functions. Share to everyone for your reference. Specifically as follows:

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Get folder Size

function Getdirsize ($dir)

{

$handle = Opendir ($dir);

while (false!== ($FolderOrFile = Readdir ($handle)))

{

if ($FolderOrFile!= "." && $FolderOrFile!= "...")

{

if (Is_dir ("$dir/$FolderOrFile"))

{

$sizeResult + + getdirsize ("$dir/$FolderOrFile");

}

Else

{

$sizeResult + + filesize ("$dir/$FolderOrFile");

}

}

}

Closedir ($handle);

return $sizeResult;

}

Unit Automatic conversion function

function Getrealsize ($size)

{

$KB = 1024; Kilobyte

$MB = 1024 * $KB; Megabyte

$GB = 1024 * $MB; Gigabyte

$TB = 1024 * $GB; Terabyte

if ($size < $KB)

{

return $size. " B ";

}

else if ($size < $MB)

{

Return round ($size/$KB, 2). " KB ";

}

else if ($size < $GB)

{

Return round ($size/$MB, 2). " MB ";

}

else if ($size < $TB)

{

Return round ($size/$GB, 2). " GB ";

}

Else

{

Return round ($size/$TB, 2). " TB ";

}

}

Echo getrealsize (getdirsize (' directory to fetch size '));

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I hope this article will help you with your PHP program design.