wordpress display post comment number
<?php
// https://developer.wordpress.org/reference/functions/comments_number/
function comments_number( $zero = false, $one = false, $more = false, $post_id = 0 ) {
echo get_comments_number_text( $zero, $one, $more, $post_id );
}
?>
<span>
<i class="far fa-comment text-info"></i>
<?php comments_number(); ?>
</span>