Sphinx\SphinxClient::close PHP Method

    public function close()
    {
        if ($this->socket === false) {
            $this->error = 'not connected';
            return false;
        }
        fclose($this->socket);
        $this->socket = false;
        return true;
    }

 /**
  * {@inheritdoc}
  */
 public function close()
 {
     return $this->proxy->close();
 }