wp-includes/class-wp-connector-registry.php:402WP_Connector_Registry|null public static function get_instance(): ?self { return self::$instance; }Introduced in 7.0.0. Unchanged from 7.0.4 through 7.1.0.
Signature, return type and hooks compared across 2 parsed releases.
src/wp-includes/class-wp-connector-registry.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.