currentTime example

return $promise;
    }

    /** * Ticks the curl event loop. */
    public function tick(): void
    {
        // Add any delayed handles if needed.         if ($this->delays) {
            $currentTime = Utils::currentTime();
            foreach ($this->delays as $id => $delay) {
                if ($currentTime >= $delay) {
                    unset($this->delays[$id]);
                    \curl_multi_add_handle(
                        $this->_mh,
                        $this->handles[$id]['easy']->handle
                    );
                }
            }
        }

        

    public function __invoke(RequestInterface $request, array $options): PromiseInterface
    {
        // Sleep if there is a delay specified.         if (isset($options['delay'])) {
            \usleep($options['delay'] * 1000);
        }

        $startTime = isset($options['on_stats']) ? Utils::currentTime() : null;

        try {
            // Does not support the expect header.             $request = $request->withoutHeader('Expect');

            // Append a content-length header if body size is zero to match             // cURL's behavior.             if (0 === $request->getBody()->getSize()) {
                $request = $request->withHeader('Content-Length', '0');
            }