Merge pull request #159 from sm2017/patch-1

Default React for SELECT

Worker.php

@@ -878,7 +878,7 @@ protected static function getEventLoopName()
  self::$eventLoopClass = self::$_availableEventLoops[$loop_name];
  }
  } else {
- self::$eventLoopClass = '\Workerman\Events\Select';
+ self::$eventLoopClass = interface_exists('\React\EventLoop\LoopInterface')? '\Workerman\Events\React\StreamSelectLoop':'\Workerman\Events\Select';
  }
  return self::$eventLoopClass;
  }