How to fix Using $this when not in object context?

Question

PHP

An example from Bitrix

<h1><?=$APPLICATION->ShowTitle();?><?$APPLICATION->ShowViewContent('news_detail');?></h1>
<?$this->SetViewTarget('news_detail');?>
   <noindex><a rel="nofollow" class="h1-head fancy" href="/develop/change_cover_type.php"><?=$arDataFilter["NAME"]?></a></noindex>
<?$this->EndViewTarget();?>

Issues

[Error]
Using $this when not in object context (0)

There is more likely something to do with php and $this ....
Tell me

Answer 1

Looked at the solution and did this:

<?$APPLICATION->ShowViewContent('mycontent');?>
<?$APPLICATION->AddViewContent('mycontent', 'Здесь текст');?>