PhpBench\Storage\Archiver\XmlArchiver::filterFiles PHP Method

    private function filterFiles(\DirectoryIterator $iterator)
    {
        $files = [];
        foreach ($iterator as $file) {
            if (!$file->isFile()) {
                continue;
            }
            if ('xml' !== $file->getExtension()) {
                continue;
            }
            $files[] = clone $file;
        }
        return $files;
    }