php-proxy是基于PHP，Symfony和cURL的代理脚本，这个库借鉴了Glype，Jenssegersproxy和Guzzle的经验。示例require('vendor/autoload.php');use Proxy\Http\Request;use Proxy\Proxy;$request = Request::createFromGlobals();$proxy = new Proxy();$proxy->getEventDispatcher()->addListener('request.before_send', function($event){    $