trackback
trackback ( $trackback_url, $title, $excerpt, $post_id )
Parameters:- (string) trackback_url URL to send trackbacks.
- (string) title Title of post.
- (string) excerpt Excerpt of post.
- (int) post_id Post ID.
Returns:- (int|false|void) Database query from update.
Defined at: - Introduced in WordPress: 0.71
- Deprecated in WordPress: —
Description
Sends a Trackback.Updates database when sending trackback to prevent duplicates.