FluidTYPO3\Vhs\ViewHelpers\Page\Header\TitleViewHelper::renderStatic PHP Метод

    public static function renderStatic(array $arguments, \Closure $renderChildrenClosure, RenderingContextInterface $renderingContext)
    {
        if ('BE' === TYPO3_MODE) {
            return;
        }
        if (false === empty($arguments['title'])) {
            $title = $arguments['title'];
        } else {
            $title = $renderChildrenClosure();
        }
        $title = trim(preg_replace('/\\s+/', $arguments['whitespaceString'], $title), $arguments['whitespaceString']);
        static::getPageRenderer()->setTitle($title);
        if (true === $arguments['setIndexedDocTitle']) {
            $GLOBALS['TSFE']->indexedDocTitle = $title;
        }
    }