| ⇢ | A | RandomStrategy added |
| ⇢ | B | Messenger::formatGateways() added | |
| ⇢ | B | EasySms::strategy() added | |
| ⇢ | A | RandomStrategy::apply() added | |
| ⇢ | A | EasySms::getConfig() added | |
| ⇢ | A | Messenger::__construct() added | |
| A | ↘ | B | Messenger::send() got worse |
| C | ↛ | EasySms::getMessageGateways() removed | |
| A | ↛ | EasySms::__call() removed |