output() публичный Метод

Outputs specified text to the console window You can specify arguments that will be passed to the text via sprintf
См. также: http://www.php.net/sprintf
public output ( string $text, array $arguments = [] ) : void
$text string Text to output
$arguments array Optional arguments to use for sprintf
Результат void
 /**
  * Outputs specified text to the console window
  * You can specify arguments that will be passed to the text via sprintf
  *
  * @see http://www.php.net/sprintf
  *
  * @param string $text Text to output
  * @param array $arguments Optional arguments to use for sprintf
  * @return void
  * @api
  */
 protected function output($text, array $arguments = [])
 {
     $this->output->output($text, $arguments);
 }