` tag helper is in fact just a container that extends [`ArrayObject`](http://php.net/manual/en/class.arrayobject.php). This means that you can in fact manipulate the title content without any new methods: ```php <?php unset($view['title'][0]); ?> ``` The only three differences from original `ArrayObject` class are: - helper class handles casting to string with `__toString()` method, which means you can output helper content directly, without invoking conversion manualy (helper automatically escapes content and wrapps it within `<title>…

# <title> tag This helper allows you to sequentially add title pieces and concat them just at displaying which make it possible to organise the title depending on particular page needs: ```php append($page->getName()); ?> ``` ```php 1) { $view['title']->append('Page ' . $current); } ?> ``` ```php setSeparator(' :: '); ?> … … ``` `` tag helper is in fact just a container that extends [`ArrayObject`](http://php.net/manual/en/class.arrayobject.php). This means that you can in fact manipulate the title content without any new methods: ```php <?php unset($view['title'][0]); ?> ``` The only three differences from original `ArrayObject` class are: - helper class handles casting to string with `__toString()` method, which means you can output helper content directly, without invoking conversion manualy (helper automatically escapes content and wrapps it within `<title>…` tags); - helper's `append()` method accepts variable list of arguments, which means you can pass multiple title parts at once and all of them will be added; also this method implements fluent interface, so you can chain calls; - helper class implements `setSeparator()` method which allows you to define custom glue string part which will be injected between all title parts.