$it = new RecursiveDirectoryIterator($oldDir, RecursiveDirectoryIterator::SKIP_DOTS);
            $files = new RecursiveIteratorIterator($it,
                         RecursiveIteratorIterator::CHILD_FIRST);
            foreach($files as $file) {
                if ($file->isDir()){
                     echo "dirRemove... " . $file->getRealPath() . "<br/>";
                    rmdir($file->getRealPath());

                } else {
                    echo "unlink... " . $file->getRealPath() . "<br/>";
                    unlink($file->getRealPath());

                    $fileCount++;
                }
            }
            rmdir($dir);