format codestyle

Author: hhxsv5

src/SSE.php

@@ -18,19 +18,18 @@ public function __construct(Event $event)
     public function start($interval = 3)
     {
         while (true) {
-
             try {
                 echo $this->event->fill();
             } catch (StopSSEException $e) {
                 return;
             }
-            
-            if(ob_get_level() > 0) {
+
+            if (ob_get_level() > 0) {
                 ob_flush();
             }
 
             flush();
-            
+
             // if the connection has been closed by the client we better exit the loop
             if (connection_aborted()) {
                 return;