| ⇢ | A | DebugServiceProvider added | |
| ⇢ | A | DebugServiceProviderTest added |
| ⇢ | A | DebugServiceProvider::registerErrorHandler() added | |
| ⇢ | A | DebugServiceProvider::boot() added | |
| ⇢ | A | DebugServiceProviderTest::test_registerDebug() added | |
| ⇢ | A | DebugServiceProviderTest::test_registerErrorHandle... added | |
| ⇢ | A | DebugServiceProviderTest::initServiceProvider() added | |
| ⇢ | A | DebugServiceProvider::provides() added | |
| ⇢ | A | DebugServiceProvider::register() added | |
| ⇢ | A | DebugServiceProvider::registerDebug() added | |
| B | ↛ | Debug::enable() removed |