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[Utility & Helpers](/categories/utility) 4. / 5. kraken-php/event ActiveLibrary[Utility & Helpers](/categories/utility) kraken-php/event ================ Kraken Framework Event Component. v0.4.1(8y ago)479.2k—1.5%115MITPHPPHP >=5.6.7 Since Sep 16Pushed 8y ago1 watchersCompare [ Source](https://github.com/kraken-php/event)[ Packagist](https://packagist.org/packages/kraken-php/event)[ Docs](http://kraken-php.com)[ RSS](/packages/kraken-php-event/feed)WikiDiscussions master Synced 1mo ago READMEChangelogDependencies (1)Versions (9)Used By (15) Kraken Event Component ====================== [](#kraken-event-component) [![Build Status](https://camo.githubusercontent.com/af15010c36476fc4e6c49984421bf2b84750be2adc45fc8bebf1b90d9a7b52c3/68747470733a2f2f7472617669732d63692e6f72672f6b72616b656e2d7068702f6672616d65776f726b2e737667)](https://travis-ci.org/kraken-php/framework)[![Total Downloads](https://camo.githubusercontent.com/c4344f2b01fc6f30daa3b9a6f58206e2992e2cb964adaacdc74647818706bb82/68747470733a2f2f706f7365722e707567782e6f72672f6b72616b656e2d7068702f6576656e742f646f776e6c6f616473)](https://packagist.org/packages/kraken-php/event)[![Latest Stable Version](https://camo.githubusercontent.com/b9a3daba7d829de59aa9b1a16c8a8050db73a1721c2a55933f6934008525a37e/68747470733a2f2f706f7365722e707567782e6f72672f6b72616b656e2d7068702f6576656e742f762f737461626c65)](https://packagist.org/packages/kraken-php/event)[![Latest Unstable Version](https://camo.githubusercontent.com/3eff06d1d4700f605f151ac9a7533d545b27f993e1615f9f4b4cebf6b5ddb081/68747470733a2f2f706f7365722e707567782e6f72672f6b72616b656e2d7068702f6576656e742f762f756e737461626c65)](https://packagist.org/packages/kraken-php/event)[![License](https://camo.githubusercontent.com/7b3d640f212d4ca5dfa30751f70cef9fd309f7b19fdd33448b776f26fdfdd42f/68747470733a2f2f706f7365722e707567782e6f72672f6b72616b656e2d7068702f6672616d65776f726b2f6c6963656e7365)](https://packagist.org/packages/kraken-php/framework)[![Kraken Compatible](https://camo.githubusercontent.com/1b4bd0ba007b4666bb6e1a081a7aeeafd8c9cfcaeab74fc4121ac3e353e3b51f/68747470733a2f2f696d672e736869656c64732e696f2f62616467652f6b72616b656e2d636f6d70617469626c652d3662303261662e737667)](https://github.com/kraken-php/framework) > **Note:** This repository is a part of [Kraken Framework](https://github.com/kraken-php/framework), but **can be used freely as standalone library**. If you are interested in more asynchronous components for PHP, check out the rest of [Kraken repository](https://github.com/kraken-php) or see our [asynchronous application skeleton](https://github.com/kraken-php/kraken) example. Description ----------- [](#description) Event provides classes to implement event-based architecture. Feature Highlights ------------------ [](#feature-highlights) Event features: - Both asynchronous and synchronous event emitters, - Event handlers, - Expanded interface for attaching listeners and managing events propagation, - Kraken Framework compatibility, - ...and more. Examples -------- [](#examples) See more examples in [official documentation](http://kraken-php.com/docs/api-event). Requirements ------------ [](#requirements) - PHP-5.6 or PHP-7.0+, - UNIX or Windows OS. Installation ------------ [](#installation) ``` composer require kraken-php/event ``` Tests ----- [](#tests) Tests are provided within our write-only [Framework repository](https://github.com/kraken-php/framework). Documentation ------------- [](#documentation) Documentation for this module can be found in the [official documentation](http://kraken-php.com/docs/api-event). Contributing ------------ [](#contributing) This library is read-only subtree split of Kraken Framework. To make contributions, please go to [Framework repository](https://github.com/kraken-php/framework). License ------- [](#license) This library licensed under the MIT license, see more information in [Kraken Framework](https://github.com/kraken-php/framework) license section. ### Health Score 34 — LowBetter than 77% of packages Maintenance20 Infrequent updates — may be unmaintained Popularity35 Limited adoption so far Community18 Small or concentrated contributor base Maturity53 Maturing project, gaining track record Bus Factor1 Top contributor holds 100% of commits — single point of failure 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 ~39 days Recently: every ~66 days Total 8 Last Release 3257d ago PHP version history (2 changes)v0.3.0PHP >=5.5.9 0.4.x-devPHP >=5.6.7 ### Community Maintainers ![](https://www.gravatar.com/avatar/edd40f7be77d3f9934f998dc0859d0562e42c715d61f5139feaf948a2fcb6050?d=identicon)[khelle](/maintainers/khelle) --- Top Contributors [![khelle](https://avatars.githubusercontent.com/u/5642657?v=4)](https://github.com/khelle "khelle (22 commits)") --- Tags eventevent-drivenemitterevent-emitterkrakenkraken-php ### Embed Badge ![Health badge](/badges/kraken-php-event/health.svg) ``` [![Health](https://phpackages.com/badges/kraken-php-event/health.svg)](https://phpackages.com/packages/kraken-php-event) ``` ### Alternatives [league/event Event package 1.6k141.6M184](/packages/league-event)[dazzle-php/event Dazzle Events & Dispatchers. 161.7k6](/packages/dazzle-php-event)[ecotone/ecotone Supporting you in building DDD, CQRS, Event Sourcing applications with ease. 558549.8k17](/packages/ecotone-ecotone)[contributte/event-dispatcher Best event dispatcher / event manager / event emitter for Nette Framework 292.4M19](/packages/contributte-event-dispatcher)[pagon/eventemitter Event Emitter for PHP 2919.3k3](/packages/pagon-eventemitter) PHPackages © 2026 [Directory](/)[Categories](/categories)[Trending](/trending)[Changelog](/changelog)[Analyze](/analyze)