| ⇢ | A | DateTime added | |
| ⇢ | A | DateTimeFactory added |
| ⇢ | B | DateTime::__construct() added | |
| ⇢ | A | DateTimeFactory::createService() added | |
| ⇢ | A | DateTime::setDateTimeFormatter() added | |
| ⇢ | A | DateTime::setFormat() added | |
| ⇢ | A | DateTime::change() added | |
| ⇢ | A | DateTime::getDateTimeFormatter() added | |
| ⇢ | A | DateTime::getFormat() added | |
| ⇢ | A | DateTimeFactory::__construct() added | |
| B | ↘ | C | AbstractGridManagerFactory::getMutators() got worse |