comment_author_link( int|WP_Comment $comment_id )

Displays the HTML link to the URL of the author of the current comment.

Parameters

$comment_id

(Optional) WP_Comment or the ID of the comment for which to print the author's link.<br> Default current comment.

Source

File: wp-includes/comment-template.php 

function comment_author_link( $comment_ID = 0 ) {
	echo get_comment_author_link( $comment_ID );
}

Expand Source Code View on GitHub

Changelog

Changelog
Version Description
4.4.0 Added the ability for $comment_id to also accept a WP_Comment object.
0.71 Introduced.