code: public function after($method)
      {
          $this->invoker->after($method);
          $output = ob_get_contents();
          ob_end_clean();
          if ($output !== '') {
              $result = $this->listener->write(
                  '{status:"info",message:"' . EclipseReporter::escapeVal($output) . '"}'
              );
          }
      }
docs: Stops output buffering and send the captured output to the listener.
  
  @param string $method    Test method to call.