This component provides a PSR-14 implementation, specifically implementing each of:
Psr\EventDispatcher\EventDispatcherInterfacePsr\EventDispatcher\ListenerProviderInterface
The package provides a standard event dispatcher, as well as one that provides error handling. It also provides a number of additional listener provider interfaces, as well as implementations, spanning basic attachment, prioritized attachment, reflection-based attachment, and more.
On top of these facilities, it provides a number of additional features, including lazy-loading listeners.