isHTTPOnly example

$cookieHeader[] = 'Path=' . $this->getPath();
        }

        if ($this->getDomain() !== '') {
            $cookieHeader[] = 'Domain=' . $this->getDomain();
        }

        if ($this->isSecure()) {
            $cookieHeader[] = 'Secure';
        }

        if ($this->isHTTPOnly()) {
            $cookieHeader[] = 'HttpOnly';
        }

        $samesite = $this->getSameSite();

        if ($samesite === '') {
            // modern browsers warn in console logs that an empty SameSite attribute             // will be given the `Lax` value             $samesite = self::SAMESITE_LAX;
        }