public function stderr(string $text = '', $nl = true): int
    {
        return Console::write($text, $nl, [
            'steam' => $this->errorStream,
        ]);
    }
public function stderr(string $text = '', $nl = true): int
    {
        return Console::write($text, $nl, [
            'steam' => $this->errorStream,
        ]);
    }
public function stderr ( string $ text = '' , $ nl = true ) : int { return Console :: write ( $ text , $ nl , [ 'steam' => $ this -> errorStream , ] ) ; }
Write a message to standard error output stream.
@param string  $text
@param boolean $nl True (default) to append a new line at the end of the output string.
@return int
Write a message to standard error output stream .