Wordpress - Changing Title Of A Page Dynamically From Within A Plugin
Answer : A post or page has only one title, the title tag <title> is the document title. The filter wp_title filters the output of wp_title() function, which was used before to output the title of the document. In WordPress 4.1, the title-tag support in themes was introduced and wp_get_document_title() is used instead of wp_title() . So, if your theme supports title-tag , wp_title filter has not effect, but you can use a other filters: pre_get_document_title to set a new title add_filter( 'pre_get_document_title', 'cyb_change_page_title' ); function cyb_change_page_title () { return "Custom title"; } document_title_separator to filter the title separator add_filter('document_title_separator', 'cyb_change_document_title_separator'); function cyb_change_document_title_separator ( $sep ) { return "|"; } documente_title_parts to filter different parts of the title: title, page number, tagline and s...