From 695995d3e71c6ce1064951f1549e8593f2824522 Mon Sep 17 00:00:00 2001
From: Kurairaito <kurairaito@gmail.com>
Date: Fri, 8 Apr 2016 21:24:28 +0200
Subject: [PATCH] Update WsServer.php

fixed crash when keepalive was called
---
 src/Ratchet/WebSocket/WsServer.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Ratchet/WebSocket/WsServer.php b/src/Ratchet/WebSocket/WsServer.php
index c05fe84..d80b665 100644
--- a/src/Ratchet/WebSocket/WsServer.php
+++ b/src/Ratchet/WebSocket/WsServer.php
@@ -211,7 +211,7 @@ class WsServer implements HttpServerInterface {
             $lastPing = new Frame(uniqid(), true, Frame::OP_PING);
 
             foreach ($this->connections as $key => $conn) {
-                $wsConn  = $this->connections[$from]->connection;
+                $wsConn  = $this->connections[$conn]->connection;
 
                 $wsConn->send($lastPing);
                 $pingedConnections->attach($wsConn);