comments_per_page filter-hook . WP 2.6.0

Filters the number of comments listed per page in the comments list table.

Usage

add_filter( 'comments_per_page', 'filter_function_name_4151', 10, 2 );
function filter_function_name_4151( $comments_per_page, $comment_status ){
	// filter...

	return $comments_per_page;
}

$comments_per_page(int)

The number of comments to list per page.

$comment_status(string)

The comment status name.
Default: 'All'

Where the hook is called

return apply_filters( 'comments_per_page', $comments_per_page, $comment_status );

$per_page = apply_filters( 'comments_per_page', $per_page, $comment_status );

Where the hook is used (in WP core)