Filters the parts of the document title.

$title array

The document title parts.

• titlestring
  Title of the viewed page.
• pagestring
  Optional. Page number if paginated.
• taglinestring
  Optional. Site description when on home page.
• sitestring
  Optional. Site title when not on home page.

File: wp-includes/general-template.php. View all references

$title = apply_filters( 'document_title_parts', $title );