Laravel Event

Event::fire('foo.bar', array($bar));

Register an event listener with the dispatcher. void listen(string|array $events, mixed $listener, int $priority)

Event::listen('App\Events\UserSignup', function($bar){});
Event::listen('foo.*', function($bar){});
Event::listen('foo.bar', 'FooHandler', 10);
Event::listen('foo.bar', 'BarHandler', 5);

Stopping The Propagation Of An Event. You may do so using it by returning false from your handler.

Event::listen('foor.bar', function($event){ return false; });
Event::subscribe('UserEventHandler');