flushExpiredCookies example

/** * Gets a cookie by name. * * You should never use an empty domain, but if you do so, * this method returns the first cookie for the given name/path * (this behavior ensures a BC behavior with previous versions of * Symfony). */
    public function get(string $name, string $path = '/', string $domain = null): ?Cookie
    {
        $this->flushExpiredCookies();

        foreach ($this->cookieJar as $cookieDomain => $pathCookies) {
            if ($cookieDomain && $domain) {
                $cookieDomain = '.'.ltrim($cookieDomain, '.');
                if (!str_ends_with('.'.$domain, $cookieDomain)) {
                    continue;
                }
            }

            foreach ($pathCookies as $cookiePath => $namedCookies) {
                if (!str_starts_with($path, $cookiePath)) {