| ⇢ | A | FileLogger added | |
| A | ↛ | Logger removed |
| ⇢ | A | FileLogger::log() added | |
| A | ↛ | Logger::setContext() removed | |
| A | ↛ | Logger::notice() removed | |
| A | ↛ | Logger::log() removed | |
| A | ↛ | Logger::alert() removed | |
| A | ↛ | Logger::warning() removed | |
| A | ↛ | Logger::info() removed | |
| A | ↛ | Logger::critical() removed | |
| A | ↛ | Logger::emergency() removed | |
| A | ↛ | Logger::debug() removed | |
| A | ↛ | Logger::error() removed |