Registry / other / symfony-event-dispatcher

symfony-event-dispatcher

library8.1.0phppackagistunverified

Provides tools that allow your application components to communicate with each other by dispatching events and listening to them.

other

composer require symfony/event-dispatcher

github ↗homepage ↗

INSTALL

IMPORT

SIG · SYMFONY-EVENT-DISP

symfony-event-dispatcher

otherphpv8.1.0

harness data pending

Install & Compatibility

Where this runs

No compatibility data collected yet for this library.

Code

Verified usage

Verified import paths — ran on the pinned version, not inferred.

EventDispatcher

✓ use Symfony\Component\EventDispatcher\EventDispatcher;

Creates an EventDispatcher, registers a listener, and dispatches an event.

use Symfony\Component\EventDispatcher\EventDispatcher; $dispatcher = new EventDispatcher(); $dispatcher->addListener('user.registered', function ($event) { echo 'User registered!'; }); $dispatcher->dispatch(new \Symfony\Contracts\EventDispatcher\Event(), 'user.registered');

Debug

Known issues

breakingEvent class must implement or extend Symfony\Contracts\EventDispatcher\Event in Symfony 4.3+

fix

Use Symfony\Contracts\EventDispatcher\Event as base class for custom events.

affects: >=4.3

Upgrade

Version history

8.1.0latest on Packagist

Audit

Dependencies

No dependency data recorded yet.

Agent activity

6 hits · last 30 days

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Resources

githubhttps://github.com/symfony/event-dispatcher ↗

homepagehttps://symfony.com ↗