src/AbstractTransport.php
public function withoutCookie($cookieName = null)
    {
        $object = clone $this;
        if (! $this->configs['cookies'] instanceof CookieJarInterface) {
            return $object;
        }

        if (!$cookieName) {
            unset($object->configs['cookies']);
        } else {
            if (!is_array($cookieName)) {
                $cookieName = [$cookieName];
            }
            $cookies = $this->configs['cookies']->toArray();
            foreach ($cookieName as $cookie) {
                if (!is_string($cookie) || !$cookie) {
                    continue;
                }
                unset($cookies[$cookie]);
            }

            $this->configs['cookies'] = new CookieJar($cookies);
        }

        return $object->buildConfigClient();
    }
public function withoutCookie($cookieName = null)
    {
        $object = clone $this;
        if (! $this->configs['cookies'] instanceof CookieJarInterface) {
            return $object;
        }

        if (!$cookieName) {
            unset($object->configs['cookies']);
        } else {
            if (!is_array($cookieName)) {
                $cookieName = [$cookieName];
            }
            $cookies = $this->configs['cookies']->toArray();
            foreach ($cookieName as $cookie) {
                if (!is_string($cookie) || !$cookie) {
                    continue;
                }
                unset($cookies[$cookie]);
            }

            $this->configs['cookies'] = new CookieJar($cookies);
        }

        return $object->buildConfigClient();
    }
Without Send Cookie

@param string|array $cookieName
@return static