wp-includes/category-template.php:1205Retrieves the tags for a post formatted as a string.
$beforestringoptional''$sepstringoptional''$afterstringoptional''$post_idintoptional0string|false|WP_ErrorOne hook fires while get_the_tag_list() runs, in this order:
function get_the_tag_list( $before = '', $sep = '', $after = '', $post_id = 0 ) { $tag_list = get_the_term_list( $post_id, 'post_tag', $before, $sep, $after ); /** * Filters the tags list for a given post. * * @since 2.3.0 * * @param string $tag_list List of tags. * @param string $before String to use before the tags. * @param string $sep String to use between the tags. * @param string $after String to use after the tags. * @param int $post_id Post ID. */ return apply_filters( 'the_tags', $tag_list, $before, $sep, $after, $post_id );}Introduced in 2.3.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/category-template.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.