PHP Proxy

proxy.php

<?php

require_once __DIR__.'/../vendor/symfony/src/Symfony/Component/ClassLoader/UniversalClassLoader.php';
$loader = new Symfony\Component\ClassLoader\UniversalClassLoader();
$loader->registerNamespaces(array(
    'Symfony' => __DIR__.'/../vendor/symfony/src',
    'Buzz'    => __DIR__.'/../vendor/buzz/lib'
));
$loader->register();

$request = Symfony\Component\HttpFoundation\Request::createFromGlobals();
$requestHeaders = array_map(function($headerValue) { return $headerValue[0]; }, $request->headers->all());

$browser = new Buzz\Browser();
$response = $browser->get('http://www.google.com/?q='.$request->getPathInfo(), $requestHeaders);

foreach ($response->getHeaders() as $header) {
    header($header);
}
echo $response->getContent();