From fa453cc0fc8b4aa6f2b01c010dc29dede7af3c48 Mon Sep 17 00:00:00 2001
From: walkor <walkor@users.noreply.github.com>
Date: Tue, 7 Feb 2017 13:01:37 +0800
Subject: [PATCH] Fix

---
 src/Socket.php | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/Socket.php b/src/Socket.php
index 0876efe..36e746b 100644
--- a/src/Socket.php
+++ b/src/Socket.php
@@ -98,8 +98,8 @@ public function emit($ev = null)
             $packet['data'] = $args;
             $flags = $this->flags;
             // access last argument to see if it's an ACK callback
-            //if (is_callable(end($args))) 
-            //{
+            if (is_callable(end($args))) 
+            {
                 if ($this->_rooms || isset($flags['broadcast']))
                 {
                     throw new \Exception('Callbacks are not supported when broadcasting');
@@ -107,7 +107,7 @@ public function emit($ev = null)
                 echo('emitting packet with ack id ' . $this->nsp->ids);
                 $this->acks[$this->nsp->ids] = array_pop($args);
                 $packet['id'] = $this->nsp->ids++;
-            //}
+            }
     
             if ($this->_rooms || !empty($flags['broadcast'])) 
             {