| ⇢ | A | functions.php ➔ __classes_put_into_cache() added | |
| ⇢ | A | functions.php ➔ __classes_clean_cache() added | |
| ⇢ | A | functions.php ➔ __classes_get_from_cache() added | |
| B | ↗ | A | functions.php ➔ modified_classes() improved |
| A | ↛ | functions.php ➔ clean_classes_cache() removed |