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thruster/event-emitter
======================

Thruster EventEmitter Component

1.1.0(10y ago)05146MITPHPPHP >=7.0

Since Dec 8Pushed 10y ago1 watchersCompare

[ Source](https://github.com/ThrusterIO/event-emitter)[ Packagist](https://packagist.org/packages/thruster/event-emitter)[ Docs](https://thruster.io)[ RSS](/packages/thruster-event-emitter/feed)WikiDiscussions master Synced 4w ago

READMEChangelog (2)Dependencies (1)Versions (3)Used By (6)

EventEmitter Component
======================

[](#eventemitter-component)

\[[![Latest Version](https://camo.githubusercontent.com/1bba99047876555e9f60309d60eface1b405c8a4639dff61c179f3fdbc417833/68747470733a2f2f696d672e736869656c64732e696f2f6769746875622f72656c656173652f5468727573746572494f2f6576656e742d656d69747465722e7376673f7374796c653d666c61742d737175617265)](https://camo.githubusercontent.com/1bba99047876555e9f60309d60eface1b405c8a4639dff61c179f3fdbc417833/68747470733a2f2f696d672e736869656c64732e696f2f6769746875622f72656c656173652f5468727573746572494f2f6576656e742d656d69747465722e7376673f7374796c653d666c61742d737175617265)\] () \[[![Software License](https://camo.githubusercontent.com/55c0218c8f8009f06ad4ddae837ddd05301481fcf0dff8e0ed9dadda8780713e/68747470733a2f2f696d672e736869656c64732e696f2f62616467652f6c6963656e73652d4d49542d627269676874677265656e2e7376673f7374796c653d666c61742d737175617265)](https://camo.githubusercontent.com/55c0218c8f8009f06ad4ddae837ddd05301481fcf0dff8e0ed9dadda8780713e/68747470733a2f2f696d672e736869656c64732e696f2f62616467652f6c6963656e73652d4d49542d627269676874677265656e2e7376673f7374796c653d666c61742d737175617265)\] (LICENSE) \[[![Build Status](https://camo.githubusercontent.com/54c64afc961759e087a3507886e196aec36357545d7d397f8430412427fdecb8/68747470733a2f2f696d672e736869656c64732e696f2f7472617669732f5468727573746572494f2f6576656e742d656d69747465722e7376673f7374796c653d666c61742d737175617265)](https://camo.githubusercontent.com/54c64afc961759e087a3507886e196aec36357545d7d397f8430412427fdecb8/68747470733a2f2f696d672e736869656c64732e696f2f7472617669732f5468727573746572494f2f6576656e742d656d69747465722e7376673f7374796c653d666c61742d737175617265)\] () \[[![Code Coverage](https://camo.githubusercontent.com/a23c46fd218966d7d996d89dccb27519234da9dc0ecca2b73559734ff7d862c3/68747470733a2f2f696d672e736869656c64732e696f2f7363727574696e697a65722f636f7665726167652f672f5468727573746572494f2f6576656e742d656d69747465722e7376673f7374796c653d666c61742d737175617265)](https://camo.githubusercontent.com/a23c46fd218966d7d996d89dccb27519234da9dc0ecca2b73559734ff7d862c3/68747470733a2f2f696d672e736869656c64732e696f2f7363727574696e697a65722f636f7665726167652f672f5468727573746572494f2f6576656e742d656d69747465722e7376673f7374796c653d666c61742d737175617265)\] () \[[![Quality Score](https://camo.githubusercontent.com/14c6a4171d21c73ab042417ed43b2b7af3a4faa7450e8e10076128d2e507f858/68747470733a2f2f696d672e736869656c64732e696f2f7363727574696e697a65722f672f5468727573746572494f2f6576656e742d656d69747465722e7376673f7374796c653d666c61742d737175617265)](https://camo.githubusercontent.com/14c6a4171d21c73ab042417ed43b2b7af3a4faa7450e8e10076128d2e507f858/68747470733a2f2f696d672e736869656c64732e696f2f7363727574696e697a65722f672f5468727573746572494f2f6576656e742d656d69747465722e7376673f7374796c653d666c61742d737175617265)\] () \[[![Total Downloads](https://camo.githubusercontent.com/93bd584dcf68dfe828dbc72be14dd0732c8db77ce2018e9241e8f2240480ded3/68747470733a2f2f696d672e736869656c64732e696f2f7061636b61676973742f64742f74687275737465722f6576656e742d656d69747465722e7376673f7374796c653d666c61742d737175617265)](https://camo.githubusercontent.com/93bd584dcf68dfe828dbc72be14dd0732c8db77ce2018e9241e8f2240480ded3/68747470733a2f2f696d672e736869656c64732e696f2f7061636b61676973742f64742f74687275737465722f6576656e742d656d69747465722e7376673f7374796c653d666c61742d737175617265)\] ()

\[[![Email](https://camo.githubusercontent.com/fc4998410b6b71d697bf556c37294970fedc130c081c82698cdb5ca22d70cade/68747470733a2f2f696d672e736869656c64732e696f2f62616467652f656d61696c2d7465616d4074687275737465722e696f2d626c75652e7376673f7374796c653d666c61742d737175617265)](https://camo.githubusercontent.com/fc4998410b6b71d697bf556c37294970fedc130c081c82698cdb5ca22d70cade/68747470733a2f2f696d672e736869656c64732e696f2f62616467652f656d61696c2d7465616d4074687275737465722e696f2d626c75652e7376673f7374796c653d666c61742d737175617265)\] ()

The Thruster EventEmitter Component.

Install
-------

[](#install)

Via Composer

```
$ composer require thruster/event-emitter
```

Usage
-----

[](#usage)

### Creating an Emitter

[](#creating-an-emitter)

```
$emitter = new EventEmitter();
```

### Adding Listeners

[](#adding-listeners)

```
$emitter->on('foo.bar', function (Foo $bar) {
    // ... Something happend
});
```

### Emitting Events

[](#emitting-events)

```
$emitter->emit('foo.bar', [$fooBar]);
```

### Using Advance Event Emitter

[](#using-advance-event-emitter)

```
$emitter = new AdvanceEventEmitter();

$emitter->on('foo.bar', function (EventInterface $event) {
  // ... Do something good

  $event->stopPropagation(); // you can stop further execution
});

$emitter->on('foo.bar', function (EventInterface $event) {
  // ... Never gets called
});

$emitter->emit('foo.bar', new Event($fooBar));
```

Testing
-------

[](#testing)

```
$ composer test
```

Contributing
------------

[](#contributing)

Please see [CONTRIBUTING](CONTRIBUTING.md) and [CONDUCT](CONDUCT.md) for details.

License
-------

[](#license)

Please see [License File](LICENSE) for more information.

###  Health Score

28

—

LowBetter than 52% of packages

Maintenance20

Infrequent updates — may be unmaintained

Popularity12

Limited adoption so far

Community10

Small or concentrated contributor base

Maturity59

Maturing project, gaining track record

How is this calculated?**Maintenance (25%)** — Last commit recency, latest release date, and issue-to-star ratio. Uses a 2-year decay window.

**Popularity (30%)** — Total and monthly downloads, GitHub stars, and forks. Logarithmic scaling prevents top-heavy scores.

**Community (15%)** — Contributors, dependents, forks, watchers, and maintainers. Measures real ecosystem engagement.

**Maturity (30%)** — Project age, version count, PHP version support, and release stability.

###  Release Activity

Cadence

Every ~34 days

Total

2

Last Release

3821d ago

### Community

Maintainers

![](https://www.gravatar.com/avatar/770bae1f46ac2b4536db820b8642491c25e2e2fd44e761110269e4722679a80d?d=identicon)[aurimasniekis](/maintainers/aurimasniekis)

---

Tags

event-emitterEventEmitterthruster

###  Code Quality

TestsPHPUnit

### Embed Badge

![Health badge](/badges/thruster-event-emitter/health.svg)

```
[![Health](https://phpackages.com/badges/thruster-event-emitter/health.svg)](https://phpackages.com/packages/thruster-event-emitter)
```

###  Alternatives

[evenement/evenement

Événement is a very simple event dispatching library for PHP

1.4k160.0M336](/packages/evenement-evenement)[pagon/eventemitter

Event Emitter for PHP

2919.5k3](/packages/pagon-eventemitter)[dazzle-php/event

Dazzle Events & Dispatchers.

161.7k6](/packages/dazzle-php-event)

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