src/Report/XmlUtils.php
public function getHashSign($xml)
    {
        $doc = new \DOMDocument();
        @$doc->loadXML($xml);

        return $this->getHashSignFromDoc($doc);
    }
public function getHashSign($xml)
    {
        $doc = new \DOMDocument();
        @$doc->loadXML($xml);

        return $this->getHashSignFromDoc($doc);
    }
@param string $xml

@return string