wp-includes/link-template.php:3178Displays the link to the next comments page.
$labelstringoptional''$max_pageintoptional0function next_comments_link( $label = '', $max_page = 0 ) { echo get_next_comments_link( $label, $max_page );}Introduced in 2.7.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/link-template.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.