From b5f0236d25a571c010ab0db278d189e48e5aecc7 Mon Sep 17 00:00:00 2001
From: Xinchen Hui <laruence@php.net>
Date: Mon, 2 Dec 2013 04:34:38 +0000
Subject: [PATCH] Update example

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@332234 c90b9560-bf6c-de11-be94-00142212c4b1
---
 reference/yar/examples.xml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/reference/yar/examples.xml b/reference/yar/examples.xml
index 775dce316d..fc2afc9bb6 100644
--- a/reference/yar/examples.xml
+++ b/reference/yar/examples.xml
@@ -99,9 +99,12 @@ function callback($ret, $callinfo) {
     echo $callinfo['method'] , " result: ", $ret , "\n";
 }
 
+/* register async call to remote services */
 Yar_Concurrent_Client::call("http://example.com/operator.php", "add", array(1, 2), "callback");
 Yar_Concurrent_Client::call("http://example.com/operator.php", "sub", array(2, 1), "callback");
 Yar_Concurrent_Client::call("http://example.com/operator.php", "mul", array(2, 2), "callback");
+
+/* sent all request and wait for response */
 Yar_Concurrent_Client::loop();
 ?>
 ]]>