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[Utility & Helpers](/categories/utility) 4. / 5. league/event ActiveLibrary[Utility & Helpers](/categories/utility) league/event ============ Event package 3.0.3(1y ago)1.6k141.6M—5.2%49[1 issues](https://github.com/thephpleague/event/issues)[1 PRs](https://github.com/thephpleague/event/pulls)20MITPHPPHP >=7.2.0CI failing Since Jun 12Pushed 1y ago15 watchersCompare [ Source](https://github.com/thephpleague/event)[ Packagist](https://packagist.org/packages/league/event)[ RSS](/packages/league-event/feed)WikiDiscussions master Synced 1mo ago READMEChangelogDependencies (4)Versions (20)Used By (20) League\\Event ============= [](#leagueevent) [![Author](https://camo.githubusercontent.com/bf87237874a25aebcf58b7f23dfdeb9098e58b5c011ca83aed2b6e519a392d84/687474703a2f2f696d672e736869656c64732e696f2f62616467652f617574686f722d406672616e6b64656a6f6e67652d626c75652e7376673f7374796c653d666c61742d737175617265)](https://twitter.com/frankdejonge)[![Build Status](https://camo.githubusercontent.com/344023e062da1bc17695ac9ec782679039436eb1582ec9c7bf0f77414022fe67/68747470733a2f2f696d672e736869656c64732e696f2f6769746875622f776f726b666c6f772f7374617475732f7468657068706c65616775652f6576656e742f5175616c6974792532304173737572616e63653f7374796c653d666c61742d737175617265)](https://github.com/thephpleague/event/actions?query=workflow%3A%22Quality+Assurance%22)[![Quality Score](https://camo.githubusercontent.com/5ef166cf4c7a1648595e403f4ff827c8c385d646a3669ffb9b59a5d6c0581f2d/68747470733a2f2f696d672e736869656c64732e696f2f7363727574696e697a65722f672f7468657068706c65616775652f6576656e742e7376673f7374796c653d666c61742d737175617265)](https://scrutinizer-ci.com/g/thephpleague/event)[![Software License](https://camo.githubusercontent.com/55c0218c8f8009f06ad4ddae837ddd05301481fcf0dff8e0ed9dadda8780713e/68747470733a2f2f696d672e736869656c64732e696f2f62616467652f6c6963656e73652d4d49542d627269676874677265656e2e7376673f7374796c653d666c61742d737175617265)](LICENSE)[![Packagist Version](https://camo.githubusercontent.com/cc322fcab64397bb500f51b66ef138c6834a78b74c60d92d47c86c9c42959495/68747470733a2f2f696d672e736869656c64732e696f2f7061636b61676973742f762f6c65616775652f6576656e742e7376673f7374796c653d666c61742d737175617265)](https://packagist.org/packages/league/event)[![Total Downloads](https://camo.githubusercontent.com/e9f4199bb244d61ae697a92ed8d930c2822ecb09dededbfab4ecb9b141aeb927/68747470733a2f2f696d672e736869656c64732e696f2f7061636b61676973742f64742f6c65616775652f6576656e742e7376673f7374796c653d666c61742d737175617265)](https://packagist.org/packages/league/event)[![Coverage Status](https://camo.githubusercontent.com/5c78c39959d4728a40eae733da2c1b0816049a12a6c0e01472b4d3921634e7d2/68747470733a2f2f696d672e736869656c64732e696f2f7363727574696e697a65722f636f7665726167652f672f7468657068706c65616775652f6576656e742e7376673f7374796c653d666c61742d737175617265)](https://scrutinizer-ci.com/g/thephpleague/event/code-structure) Installation ============ [](#installation) ``` composer require league/event ``` [Read the documentation](http://event.thephpleague.com) ======================================================= [](#read-the-documentation) ### Health Score 61 — FairBetter than 99% of packages Maintenance40 Moderate activity, may be stable Popularity78 Solid adoption and visibility Community47 Growing community involvement Maturity67 Established project with proven stability Bus Factor1 Top contributor holds 79.7% 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 ~245 days Recently: every ~406 days Total 17 Last Release 430d ago Major Versions 0.3.1 → 1.0.02014-09-09 1.0.1 → 2.0.02014-12-09 2.2.0 → 3.0.02020-09-29 PHP version history (3 changes)0.1.1PHP >=5.4.0 3.0.0PHP >=7.2.0 2.3.0PHP >=7.1.0 ### Community Maintainers ![](https://avatars.githubusercontent.com/u/534693?v=4)[Frank de Jonge](/maintainers/frankdejonge)[@frankdejonge](https://github.com/frankdejonge) ![](https://www.gravatar.com/avatar/dad47b02be23edb7094a151b4b1ce7e9cb56b75cd87cd3341d140e1e1e9cd0e4?d=identicon)[barryvdh](/maintainers/barryvdh) --- Top Contributors [![frankdejonge](https://avatars.githubusercontent.com/u/534693?v=4)](https://github.com/frankdejonge "frankdejonge (153 commits)")[![GrahamCampbell](https://avatars.githubusercontent.com/u/2829600?v=4)](https://github.com/GrahamCampbell "GrahamCampbell (19 commits)")[![localheinz](https://avatars.githubusercontent.com/u/605483?v=4)](https://github.com/localheinz "localheinz (4 commits)")[![burzum](https://avatars.githubusercontent.com/u/162789?v=4)](https://github.com/burzum "burzum (3 commits)")[![cedric-anne](https://avatars.githubusercontent.com/u/33253653?v=4)](https://github.com/cedric-anne "cedric-anne (2 commits)")[![sagikazarmark](https://avatars.githubusercontent.com/u/1226384?v=4)](https://github.com/sagikazarmark "sagikazarmark (2 commits)")[![mbrodala](https://avatars.githubusercontent.com/u/5037116?v=4)](https://github.com/mbrodala "mbrodala (1 commits)")[![raffis](https://avatars.githubusercontent.com/u/2376735?v=4)](https://github.com/raffis "raffis (1 commits)")[![rayrutjes](https://avatars.githubusercontent.com/u/5570853?v=4)](https://github.com/rayrutjes "rayrutjes (1 commits)")[![jamesdb](https://avatars.githubusercontent.com/u/6299056?v=4)](https://github.com/jamesdb "jamesdb (1 commits)")[![dhrrgn](https://avatars.githubusercontent.com/u/149921?v=4)](https://github.com/dhrrgn "dhrrgn (1 commits)")[![graemetait](https://avatars.githubusercontent.com/u/64014?v=4)](https://github.com/graemetait "graemetait (1 commits)")[![acairns](https://avatars.githubusercontent.com/u/705212?v=4)](https://github.com/acairns "acairns (1 commits)")[![JPBetley](https://avatars.githubusercontent.com/u/719517?v=4)](https://github.com/JPBetley "JPBetley (1 commits)")[![marcaube](https://avatars.githubusercontent.com/u/1478986?v=4)](https://github.com/marcaube "marcaube (1 commits)") --- Tags eventlisteneremitter ### Code Quality TestsPHPUnit Static AnalysisPHPStan Code StylePHP CS Fixer Type Coverage Yes ### Embed Badge ![Health badge](/badges/league-event/health.svg) ``` [![Health](https://phpackages.com/badges/league-event/health.svg)](https://phpackages.com/packages/league-event) ``` ### Alternatives [contributte/event-dispatcher Best event dispatcher / event manager / event emitter for Nette Framework 292.4M19](/packages/contributte-event-dispatcher)[jbzoo/event Library for event-based development 29760.0k5](/packages/jbzoo-event)[supervisorphp/event Listen to Supervisor events in PHP 1442.4k](/packages/supervisorphp-event) PHPackages © 2026 [Directory](/)[Categories](/categories)[Trending](/trending)[Changelog](/changelog)[Analyze](/analyze)