wp-includes/comment-template.php:475Displays the HTML link of the URL of the author of the current comment.
$link_textstringoptional''$beforestringoptional''$afterstringoptional''$commentint|WP_Commentoptional0function comment_author_url_link( $link_text = '', $before = '', $after = '', $comment = 0 ) { echo get_comment_author_url_link( $link_text, $before, $after, $comment );}Introduced in 0.71. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/comment-template.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.