Added http example

Author: andot

examples/src/client/HttpClient.php

@@ -0,0 +1,8 @@
+<?php
+require_once "../../../vendor/autoload.php";
+
+use Hprose\Client;
+
+$client = Client::create('http://127.0.0.1:8080/', false);
+var_dump($client->hello("world"));
+var_dump($client->sum(1, 2, 3));

examples/src/server/HttpServer.php

@@ -7,6 +7,11 @@ function hello($name) {
     return "Hello $name!";
 }
 
+function sum($a, $b, $c) {
+    return $a + $b + $c;
+}
+
 $server = new Server();
 $server->addFunction('hello');
+$server->addFunction('sum');
 $server->start();