wp_add_post_tags
wp_add_post_tags ( $post_id = 0, $tags = '' )
Parameters:- (int) post_id Optional. The Post ID. Does not default to the ID of the global $post.
- (string|array) tags Optional. An array of tags to set for the post, or a string of tags separated by commas. Default empty.
See:Returns:- (array|false|WP_Error) Array of affected term IDs. WP_Error or false on failure.
Defined at: - Introduced in WordPress: 2.3.0
- Deprecated in WordPress: —
Description
Adds tags to a post.