Merge pull request #165 from Gamesh/channel-serialization-fix

fixes array serialization problem

Author: WillSewell

src/Pusher.php

@@ -489,7 +489,7 @@ public function trigger($channels, $event, $data, $socket_id = null, $debug = fa
         $post_params = array();
         $post_params['name'] = $event;
         $post_params['data'] = $data_encoded;
-        $post_params['channels'] = $channels;
+        $post_params['channels'] = array_values($channels);
 
         if ($socket_id !== null) {
             $post_params['socket_id'] = $socket_id;