Merge pull request #223 from ares333/master

Adjust code format

Connection/TcpConnection.php

@@ -881,7 +881,7 @@ class TcpConnection extends ConnectionInterface
                 $mod=round((self::$statistics['connection_count']+1)/3);
             }
             if(0 === self::$statistics['connection_count']%$mod){
-                Worker::log('worker('.posix_getpid().') remains '.self::$statistics['connection_count'].' connection(s)'."\r");
+                Worker::log('worker('.posix_getpid().') remains '.self::$statistics['connection_count'].' connection(s)');
             }
             if(0 === self::$statistics['connection_count']){
                 Worker::$globalEvent->destroy();

Worker.php

@@ -1377,7 +1377,8 @@ class Worker
      *
      * @return number
      */
-    public static function getStatus(){
+    public static function getStatus()
+    {
         return self::$_status;
     }
     
@@ -1386,7 +1387,8 @@ class Worker
      *
      * @return number
      */
-    public static function getGracefulStop(){
+    public static function getGracefulStop()
+    {
         return self::$_gracefulStop;
     }