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[Utility & Helpers](/categories/utility) 4. / 5. fig/event-dispatcher-util ActiveLibrary[Utility & Helpers](/categories/utility) fig/event-dispatcher-util ========================= Useful utility classes and traits for implementing the PSR events standard 1.3.1(4y ago)27423.2k—9.9%718MITPHPPHP >=7.2 Since Aug 20Pushed 2y ago7 watchersCompare [ Source](https://github.com/php-fig/event-dispatcher-util)[ Packagist](https://packagist.org/packages/fig/event-dispatcher-util)[ Docs](https://github.com/php-fig/event-dispatcher-util)[ RSS](/packages/fig-event-dispatcher-util/feed)WikiDiscussions master Synced 1mo ago READMEChangelogDependencies (2)Versions (14)Used By (18) PSR-14 Event Dispatcher Utility Library ======================================= [](#psr-14-event-dispatcher-utility-library) [![Latest Version on Packagist](https://camo.githubusercontent.com/4ae75caa21ef02cc10a02a0b0e95ed1e293228a9f68fae2f4bf62693dbe29995/68747470733a2f2f696d672e736869656c64732e696f2f7061636b61676973742f762f4372656c6c2f54756b696f2e7376673f7374796c653d666c61742d737175617265)](https://packagist.org/packages/fig/event-dispatcher-util)[![Software License](https://camo.githubusercontent.com/458425f8985b0b0c8a736cffe75e05a098e3d77906acddbcad2bfc54492a4e02/68747470733a2f2f696d672e736869656c64732e696f2f62616467652f4c6963656e73652d4d49542d677265656e2e7376673f7374796c653d666c61742d737175617265)](LICENSE.md)[![Build Status](https://camo.githubusercontent.com/b41c06cc303a8341f45b6f53110a1edf57fe97d6900e126d9f5a9d9f6d55af9e/68747470733a2f2f696d672e736869656c64732e696f2f7472617669732f4372656c6c2f54756b696f2f6d61737465722e7376673f7374796c653d666c61742d737175617265)](https://travis-ci.org/fig/event-dispatcher-util)[![Coverage Status](https://camo.githubusercontent.com/abe37c4a56e806dd3048a51fb1ed8514e766c9ac14e15de141a652647cabd380/68747470733a2f2f696d672e736869656c64732e696f2f7363727574696e697a65722f636f7665726167652f672f4372656c6c2f54756b696f2e7376673f7374796c653d666c61742d737175617265)](https://scrutinizer-ci.com/g/fig/event-dispatcher-util/code-structure)[![Quality Score](https://camo.githubusercontent.com/4755316c714991af7f7eed328f05e2b5c6027187b7471209f8a307af64b4676c/68747470733a2f2f696d672e736869656c64732e696f2f7363727574696e697a65722f672f4372656c6c2f54756b696f2e7376673f7374796c653d666c61742d737175617265)](https://scrutinizer-ci.com/g/fig/event-dispatcher-util)[![Total Downloads](https://camo.githubusercontent.com/8d37762503ac0b3299434d094e2c0990ba7d076ea6f464fe40fa346b29d85023/68747470733a2f2f696d672e736869656c64732e696f2f7061636b61676973742f64742f4372656c6c2f54756b696f2e7376673f7374796c653d666c61742d737175617265)](https://packagist.org/packages/fig/event-dispatcher-util) This package contains a series of traits and base classes to cover the common, boilerplate portions of implementing a PSR-14-compliant event dispatcher library. Install ------- [](#install) Via Composer ``` $ composer require fig/event-dispatcher-util ``` Usage ----- [](#usage) Coming Soon! Testing ------- [](#testing) ``` $ composer test ``` Contributing ------------ [](#contributing) Please see [CONTRIBUTING](CONTRIBUTING.md) for details. Security -------- [](#security) If you discover any security related issues, please email one of the current PHP-FIG Secretaries instead of using the issue tracker. License ------- [](#license) This package is released under the MIT license. Please see [License File](LICENSE.md) for more information. ### Health Score 43 — FairBetter than 91% of packages Maintenance20 Infrequent updates — may be unmaintained Popularity47 Moderate usage in the ecosystem Community34 Small or concentrated contributor base Maturity64 Established project with proven stability Bus Factor1 Top contributor holds 63% 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 ~110 days Recently: every ~275 days Total 13 Last Release 1510d ago Major Versions 0.7.2 → 1.0.02019-03-25 PHP version history (3 changes)0.4.0PHP ~7.1 0.7.0PHP ~7.2 1.2.0PHP >=7.2 ### Community Maintainers ![](https://www.gravatar.com/avatar/b93dc5a9591fbfe3ead8b344eeddb3a8b10191e3696afcc93bed806629c2d724?d=identicon)[fig](/maintainers/fig) ![](https://avatars.githubusercontent.com/u/147145?v=4)[Cees-Jan Kiewiet](/maintainers/WyriHaximus)[@WyriHaximus](https://github.com/WyriHaximus) ![](https://www.gravatar.com/avatar/12e28c223b88445f07d697c8805bd856066c947f70b535f6a7e00d2cb311c3c2?d=identicon)[Crell](/maintainers/Crell) --- Top Contributors [![Crell](https://avatars.githubusercontent.com/u/254863?v=4)](https://github.com/Crell "Crell (34 commits)")[![samdark](https://avatars.githubusercontent.com/u/47294?v=4)](https://github.com/samdark "samdark (6 commits)")[![WyriHaximus](https://avatars.githubusercontent.com/u/147145?v=4)](https://github.com/WyriHaximus "WyriHaximus (4 commits)")[![jdreesen](https://avatars.githubusercontent.com/u/424602?v=4)](https://github.com/jdreesen "jdreesen (3 commits)")[![Jean85](https://avatars.githubusercontent.com/u/6729988?v=4)](https://github.com/Jean85 "Jean85 (2 commits)")[![ralflang](https://avatars.githubusercontent.com/u/646976?v=4)](https://github.com/ralflang "ralflang (1 commits)")[![jbboehr](https://avatars.githubusercontent.com/u/225601?v=4)](https://github.com/jbboehr "jbboehr (1 commits)")[![azjezz](https://avatars.githubusercontent.com/u/29315886?v=4)](https://github.com/azjezz "azjezz (1 commits)")[![sunkan](https://avatars.githubusercontent.com/u/568492?v=4)](https://github.com/sunkan "sunkan (1 commits)")[![weierophinney](https://avatars.githubusercontent.com/u/25943?v=4)](https://github.com/weierophinney "weierophinney (1 commits)") --- Tags eventspsr-14 ### Code Quality TestsPHPUnit ### Embed Badge ![Health badge](/badges/fig-event-dispatcher-util/health.svg) ``` [![Health](https://phpackages.com/badges/fig-event-dispatcher-util/health.svg)](https://phpackages.com/packages/fig-event-dispatcher-util) ``` ### Alternatives [psr/event-dispatcher Standard interfaces for event handling. 2.3k618.8M865](/packages/psr-event-dispatcher)[crell/tukio A robust, stand-alone PSR-14 event dispatcher implementation. 112183.8k13](/packages/crell-tukio)[phly/phly-event-dispatcher Experimental event dispatcher for PSR-14 26209.9k4](/packages/phly-phly-event-dispatcher)[zumba/symbiosis Symbiosis, event structure for bootstrapping plugins. 1360.4k1](/packages/zumba-symbiosis) PHPackages © 2026 [Directory](/)[Categories](/categories)[Trending](/trending)[Changelog](/changelog)[Analyze](/analyze)