PHP Gets the folder size function

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 {bbs.it-home.org $sizeResult + = filesize ("$dir/$FolderOrFile"); } } } Closedir ($handle); return $sizeResult; } Unit Automatic conversion function function Getrealsize ($size) { $KB = 1024; Kilobyte $MB = 1024x768 * $KB; Megabyte $GB = 1024x768 * $MB; Gigabyte $TB = 1024x768 * $GB; Terabyte if ($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 ')); ?> Copy Code

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