src/Request/RequestClient.php
public function assignClientProperties(RequestClient $client)
    {
        $client->options = $this->options;
        $client->follow = $this->follow;
        $client->followHeaders = $this->followHeaders;
        $client->headerCallbacks = $this->headerCallbacks;
        $client->maxCallbackDepth = $this->maxCallbackDepth;
        $client->callbackParams = $this->callbackParams;
    }
public function assignClientProperties(RequestClient $client)
    {
        $client->options = $this->options;
        $client->follow = $this->follow;
        $client->followHeaders = $this->followHeaders;
        $client->headerCallbacks = $this->headerCallbacks;
        $client->maxCallbackDepth = $this->maxCallbackDepth;
        $client->callbackParams = $this->callbackParams;
    }
复制client的信息

@param RequestClient $client