Metaregistrar\EPP\eppLoginRequest::addNewPassword PHP Method

    public function addNewPassword($password)
    {
        if (!strlen($password)) {
            throw new eppException('No new password specified for password change');
        }
        $pw = $this->login->appendChild($this->createElement('newPW'));
        $pw->appendChild($this->createCDATASection($password));
    }