Metaregistrar\EPP\eppBase::addInteger PHP Method

This adds the content-length to the content that is about to be written over the EPP Protocol

private addInteger ( string $content ) : string
$content	string	Your XML
return	string	String to write

    private function addInteger($content)
    {
        $int = pack('N', intval(strlen($content) + 4));
        return $int . $content;
    }

eppBase