: str_replace(): Passing null to parameter #2 ($replace) of type array|string is deprecated in
namespace Yoast\WP\SEO\Actions\Indexing;
* Interface definition of a reindexing action for indexables that have a limited unindexed count.
interface Limited_Indexing_Action_Interface {
* Returns a limited number of unindexed posts.
* @param int $limit Limit the maximum number of unindexed posts that are counted.
* @return int|false The limited number of unindexed posts. False if the query fails.
public function get_limited_unindexed_count( $limit );