protected function printClassName()
    {
        if ($this->hideClassName) {
            return;
        }
        if ($this->lastClassName === $this->className) {
            return;
        }

        echo PHP_EOL;
        $className = $this->formatClassName($this->className);
        $this->colorsTool ? $this->writeWithColor('fg-cyan,bold', $className, false) : $this->write($className);
        $this->column        = \strlen($className) + 1;
        $this->lastClassName = $this->className;
    }