From ea7e9a37c6766cbc1ca3795accbb40cf4ca243b3 Mon Sep 17 00:00:00 2001
From: Daniele Alessandri <suppakilla@gmail.com>
Date: Tue, 18 May 2010 11:54:59 +0200
Subject: [PATCH] Remove unused variable in the pubsub example.

---
 examples/PubSubContext.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/examples/PubSubContext.php b/examples/PubSubContext.php
index 9e6d03a6..7d7fe72a 100644
--- a/examples/PubSubContext.php
+++ b/examples/PubSubContext.php
@@ -15,7 +15,7 @@ $pubsub->subscribe('notifications');
 // to push messages to the channels. Examples:
 //   ./redis-cli PUBLISH notifications "this is a test"
 //   ./redis-cli PUBLISH control_channel quit_loop
-foreach ($pubsub as $i => $message) {
+foreach ($pubsub as $message) {
     switch ($message->kind) {
         case 'subscribe':
             echo "Subscribed to {$message->channel}\n";