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[Utility & Helpers](/categories/utility) 4. / 5. aeon-php/calendar ActiveLibrary[Utility & Helpers](/categories/utility) aeon-php/calendar ================= PHP type safe, immutable calendar library 1.0.12(5mo ago)2079.7M↓10.8%8[1 PRs](https://github.com/aeon-php/calendar/pulls)16MITPHPPHP ~8.2.0 || ~8.3.0 || ~8.4.0 || ~8.5.0 Since Jul 10Pushed 3mo ago3 watchersCompare [ Source](https://github.com/aeon-php/calendar)[ Packagist](https://packagist.org/packages/aeon-php/calendar)[ Fund](https://flow-php.com/sponsor)[ GitHub Sponsors](https://github.com/norberttech)[ RSS](/packages/aeon-php-calendar/feed)WikiDiscussions 1.x Synced 1mo ago READMEChangelog (10)DependenciesVersions (39)Used By (16) Aeon ==== [](#aeon) [![Minimum PHP Version](https://camo.githubusercontent.com/0e9ac047546796cfdbe1423d1f4d91c8f37d2fbb11614a7900bb7686aaa5401f/68747470733a2f2f696d672e736869656c64732e696f2f62616467652f7068702d253345253344253230372e342d3838393242462e737667)](https://php.net/)[![Latest Stable Version](https://camo.githubusercontent.com/d98139c722f9eeb379845699ab3979889005e801c7e46373a7fb702460191994/68747470733a2f2f706f7365722e707567782e6f72672f61656f6e2d7068702f63616c656e6461722f76)](https://packagist.org/packages/aeon-php/calendar)[![Latest Unstable Version](https://camo.githubusercontent.com/0d7f488c9d3855b6fc7ab117dc6e22411045a177437ec27f8d2e1b8670baa9d3/68747470733a2f2f706f7365722e707567782e6f72672f61656f6e2d7068702f63616c656e6461722f762f756e737461626c65)](https://packagist.org/packages/aeon-php/calendar)[![License](https://camo.githubusercontent.com/fb643941a3615dc13438baa35a7989f1c5e7518808ecdc85f582d157106e279d/68747470733a2f2f706f7365722e707567782e6f72672f61656f6e2d7068702f63616c656e6461722f6c6963656e7365)](https://packagist.org/packages/aeon-php/calendar)[![Tests](https://github.com/aeon-php/calendar/workflows/Tests/badge.svg?branch=1.x)](https://github.com/aeon-php/calendar/workflows/Tests/badge.svg?branch=1.x)[![Mutation testing badge](https://camo.githubusercontent.com/6446326844a68bbb3541b21316ff08650861c4b79b32a178bebc558230678593/68747470733a2f2f696d672e736869656c64732e696f2f656e64706f696e743f7374796c653d666c61742675726c3d687474707325334125324625324662616467652d6170692e737472796b65722d6d757461746f722e696f2532466769746875622e636f6d25324661656f6e2d70687025324663616c656e646172253246312e78)](https://dashboard.stryker-mutator.io/reports/github.com/aeon-php/calendar/1.x) Time Management Framework for PHP > The word aeon /ˈiːɒn/, also spelled eon (in American English), originally meant "life", "vital force" or "being", "generation" or "a period of time", though it tended to be translated as "age" in the sense of "ages", "forever", "timeless" or "for eternity". [Source: Wikipedia](https://en.wikipedia.org/wiki/Aeon) Aeon is a set of libraries that makes easier to work with PHP Date & Time in elegant Object Oriented way. - [Documentation & Examples](https://aeon-php.org/docs/calendar/) - [Contributing & Development](https://github.com/aeon-php/.github/blob/master/CONTRIBUTING.md) - [Community](https://github.com/orgs/aeon-php/discussions) ### Health Score 67 — FairBetter than 100% of packages Maintenance75 Regular maintenance activity Popularity62 Solid adoption and visibility Community27 Small or concentrated contributor base Maturity84 Battle-tested with a long release history Bus Factor1 Top contributor holds 51.4% 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 ~53 days Recently: every ~257 days Total 39 Last Release 118d ago Major Versions 0.18.0 → 1.0.02021-06-06 PHP version history (9 changes)0.1.0PHP >=7.4.2 1.0.0PHP ^7.4.2 || ^8.0 1.0.2PHP ^7.4.2 || ^8.0 || ^8.1 1.0.4PHP ^7.4.2 || ~8.0 || ~8.1 1.0.7PHP ^7.4.2 || ~8.0 || ~8.1.10 1.0.8PHP ~8.1.10 || ~8.2 1.0.11PHP ~8.2.0 || ~8.3.0 || ~8.4.0 1.0.12PHP ~8.2.0 || ~8.3.0 || ~8.4.0 || ~8.5.0 1.x-devPHP ~8.3.0 || ~8.4.0 || ~8.5.0 ### Community Maintainers ![](https://avatars.githubusercontent.com/u/52325810?v=4)[norbert-tech](/maintainers/norbert-tech)[@norbert-tech](https://github.com/norbert-tech) --- Top Contributors [![norberttech](https://avatars.githubusercontent.com/u/1921950?v=4)](https://github.com/norberttech "norberttech (243 commits)")[![dependabot[bot]](https://avatars.githubusercontent.com/in/29110?v=4)](https://github.com/dependabot[bot] "dependabot[bot] (143 commits)")[![aeon-automation](https://avatars.githubusercontent.com/u/77585774?v=4)](https://github.com/aeon-automation "aeon-automation (77 commits)")[![christian-kolb](https://avatars.githubusercontent.com/u/1033270?v=4)](https://github.com/christian-kolb "christian-kolb (6 commits)")[![eamirgh](https://avatars.githubusercontent.com/u/14164441?v=4)](https://github.com/eamirgh "eamirgh (3 commits)")[![tomaszhanc](https://avatars.githubusercontent.com/u/7013293?v=4)](https://github.com/tomaszhanc "tomaszhanc (1 commits)") --- Tags aeoncalendardatedatetimephptimedatetimetimedatecalendarimmutable ### Embed Badge ![Health badge](/badges/aeon-php-calendar/health.svg) ``` [![Health](https://phpackages.com/badges/aeon-php-calendar/health.svg)](https://phpackages.com/packages/aeon-php-calendar) ``` ### Alternatives [league/period Time range API for PHP 7335.4M21](/packages/league-period)[brick/date-time Date and time library 3623.3M61](/packages/brick-date-time)[tplaner/when Date/Calendar recursion library. 5261.0M5](/packages/tplaner-when)[kartik-v/php-date-formatter A Javascript datetime formatting and manipulation library using PHP date-time formats. 461.5M3](/packages/kartik-v-php-date-formatter)[dater/dater Compact PHP library for working with date/time in different formats & timezones. 14282.3k](/packages/dater-dater)[danielstjules/php-pretty-datetime Generates human-readable strings for PHP DateTime objects 5791.9k](/packages/danielstjules-php-pretty-datetime) PHPackages © 2026 [Directory](/)[Categories](/categories)[Trending](/trending)[Changelog](/changelog)[Analyze](/analyze)