How to get particular data from wp_list_comments outside the loop?

August 21, 2022 by Tarik Billa

Use get_comments function.Pass Post_id as parameter.See below example

<?php 
$comments = get_comments('post_id=15');
foreach($comments as $comment) :
    echo($comment->comment_author);
endforeach;
?>

for more detail please check below link