wordpress comment list costomization

// comment function call on comment.php
                    wp_list_comments(array(
                        'callback'  => 'ration_comment_list'
                    ));

// wp comment list customazion function
function ration_comment_list($comment, $args, $depth){
    $GLOBALS['comment'] = $comment;
    ?>
   <div id="comment-<?php comment_ID(); ?>" <?php comment_class('media single-comments'); ?>>
        <a class="mr-4" href="<?php echo esc_url($comment->comment_author_url); ?>">
            <?php echo get_avatar($comment, 80, '', '', array(
                'class' => 'rounded-circle img-thumbnail',
                'default'       => get_option( 'avatar_default', 'retro' )

            )); ?>
        </a>
        <div class="media-body">
            <h5><a href="<?php echo esc_url($comment->comment_author_url); ?>"><?php  echo esc_html($comment->comment_author); ?></a>
                <span class="time-ago-post"><?php comment_date('d F, Y'); ?> at <?php comment_time('g:i a'); ?></span>
            </h5>

            <p><?php echo esc_html($comment->comment_content); ?></p>

            <div class="mt-5">
                <?php
                    comment_reply_link(
                        array_merge($args, array(
                            'depth' => $depth,
                            'max_depth' => $args['max_depth'],
                            'reply_text' => __('<i class="icofont">reply</i> Reply', 'ration'),
                            'before'    => '<ul class="likeunlikeBox mb-2"><li>',
                            'after'     => '</li></ul>'
                        ))
                    );
                ?>
            </div>

        </div>
    </div><!-- end single comments -->
    <?php
}