comment_author_url( int|WP_Comment $comment_id = 0 )

393function comment_author_url( $comment_id = 0 ) {394	$comment = get_comment( $comment_id );395 396	$comment_author_url = get_comment_author_url( $comment );397 398	/**399	 * Filters the comment author's URL for display.400	 *401	 * @since 1.2.0402	 * @since 4.1.0 The `$comment_id` parameter was added.403	 *404	 * @param string $comment_author_url The comment author's URL.405	 * @param string $comment_id         The comment ID as a numeric string.406	 */407	echo apply_filters( 'comment_url', $comment_author_url, $comment->comment_ID );408}