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[Utility & Helpers](/categories/utility) 4. / 5. symfony/uid ActiveLibrary[Utility & Helpers](/categories/utility) symfony/uid =========== Provides an object-oriented API to generate and represent UIDs v8.0.4(4mo ago)610280.0M—4.1%1220MITPHPPHP >=8.4 Since Mar 31Pushed 1w ago8 watchersCompare [ Source](https://github.com/symfony/uid)[ Packagist](https://packagist.org/packages/symfony/uid)[ Docs](https://symfony.com)[ Fund](https://symfony.com/sponsor)[ GitHub Sponsors](https://github.com/fabpot)[ RSS](/packages/symfony-uid/feed)WikiDiscussions 8.1 Synced 1mo ago READMEChangelog (10)Dependencies (2)Versions (138)Used By (20) Uid Component ============= [](#uid-component) The UID component provides an object-oriented API to generate and represent UIDs. It provides implementations that work on 32-bit and 64-bit CPUs for ULIDs and for UUIDs version 1 and versions 3 to 8. Resources --------- [](#resources) - [Documentation](https://symfony.com/doc/current/components/uid.html) - [Contributing](https://symfony.com/doc/current/contributing/index.html) - [Report issues](https://github.com/symfony/symfony/issues) and [send Pull Requests](https://github.com/symfony/symfony/pulls)in the [main Symfony repository](https://github.com/symfony/symfony) ### Health Score 79 — ExcellentBetter than 100% of packages Maintenance88 Actively maintained with recent releases Popularity75 Solid adoption and visibility Community50 Growing community involvement Maturity91 Battle-tested with a long release history Bus Factor2 2 contributors hold 50%+ of commits 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 ~16 days Total 138 Last Release 71d ago Major Versions v6.4.23 → 7.2.x-dev2025-06-27 v6.4.24 → v7.4.0-RC12025-09-25 v7.4.0-BETA1 → v8.0.02025-09-26 6.4.x-dev → 7.3.x-dev2026-01-03 v7.4.4 → v8.0.42026-01-03 PHP version history (6 changes)v5.1.0-BETA1PHP ^7.2.5 v5.1.1PHP >=7.2.5 v6.0.0-BETA1PHP >=8.0.2 v6.1.0-BETA1PHP >=8.1 v7.0.0-BETA1PHP >=8.2 v8.0.0PHP >=8.4 ### Community Maintainers ![](https://avatars.githubusercontent.com/u/47313?v=4)[Fabien Potencier](/maintainers/fabpot)[@fabpot](https://github.com/fabpot) --- Top Contributors [![nicolas-grekas](https://avatars.githubusercontent.com/u/243674?v=4)](https://github.com/nicolas-grekas "nicolas-grekas (149 commits)")[![fabpot](https://avatars.githubusercontent.com/u/47313?v=4)](https://github.com/fabpot "fabpot (44 commits)")[![fancyweb](https://avatars.githubusercontent.com/u/3658119?v=4)](https://github.com/fancyweb "fancyweb (26 commits)")[![xabbuh](https://avatars.githubusercontent.com/u/1957048?v=4)](https://github.com/xabbuh "xabbuh (18 commits)")[![derrabus](https://avatars.githubusercontent.com/u/1506493?v=4)](https://github.com/derrabus "derrabus (13 commits)")[![keradus](https://avatars.githubusercontent.com/u/2716794?v=4)](https://github.com/keradus "keradus (7 commits)")[![OskarStark](https://avatars.githubusercontent.com/u/995707?v=4)](https://github.com/OskarStark "OskarStark (5 commits)")[![alexandre-daubois](https://avatars.githubusercontent.com/u/2144837?v=4)](https://github.com/alexandre-daubois "alexandre-daubois (4 commits)")[![chalasr](https://avatars.githubusercontent.com/u/7502063?v=4)](https://github.com/chalasr "chalasr (3 commits)")[![lyrixx](https://avatars.githubusercontent.com/u/408368?v=4)](https://github.com/lyrixx "lyrixx (3 commits)")[![rela589n](https://avatars.githubusercontent.com/u/41589422?v=4)](https://github.com/rela589n "rela589n (3 commits)")[![smnandre](https://avatars.githubusercontent.com/u/1359581?v=4)](https://github.com/smnandre "smnandre (3 commits)")[![HypeMC](https://avatars.githubusercontent.com/u/2445045?v=4)](https://github.com/HypeMC "HypeMC (3 commits)")[![wouterj](https://avatars.githubusercontent.com/u/749025?v=4)](https://github.com/wouterj "wouterj (2 commits)")[![shrikeh](https://avatars.githubusercontent.com/u/445227?v=4)](https://github.com/shrikeh "shrikeh (2 commits)")[![aurimasniekis](https://avatars.githubusercontent.com/u/15481?v=4)](https://github.com/aurimasniekis "aurimasniekis (1 commits)")[![niravpateljoin](https://avatars.githubusercontent.com/u/27916009?v=4)](https://github.com/niravpateljoin "niravpateljoin (1 commits)")[![Nyholm](https://avatars.githubusercontent.com/u/1275206?v=4)](https://github.com/Nyholm "Nyholm (1 commits)")[![GromNaN](https://avatars.githubusercontent.com/u/400034?v=4)](https://github.com/GromNaN "GromNaN (1 commits)")[![WebMamba](https://avatars.githubusercontent.com/u/32077734?v=4)](https://github.com/WebMamba "WebMamba (1 commits)") --- Tags componentphpsymfonysymfony-componentuiduliduuiduuidUIDulid ### Embed Badge ![Health badge](/badges/symfony-uid/health.svg) ``` [![Health](https://phpackages.com/badges/symfony-uid/health.svg)](https://phpackages.com/packages/symfony-uid) ``` ### Alternatives [ramsey/uuid A PHP library for generating and working with universally unique identifiers (UUIDs). 12.6k700.2M3.3k](/packages/ramsey-uuid)[symfony/polyfill-uuid Symfony polyfill for uuid functions 690335.4M63](/packages/symfony-polyfill-uuid)[identifier/identifier Common Interfaces and Factories for Identifiers 3226.2k1](/packages/identifier-identifier)[ramsey/identifier A PHP library for generating and working with identifiers, including UUIDs, ULIDs, and Snowflakes 603.0k1](/packages/ramsey-identifier)[michalsn/codeigniter4-uuid UUID and ULID package for CodeIgniter 4 with support for Model. 4728.7k4](/packages/michalsn-codeigniter4-uuid)[riipandi/laravel-optikey Use UUID, Ulid, or nanoid as optional or primary key in Laravel. 429.1k](/packages/riipandi-laravel-optikey) PHPackages © 2026 [Directory](/)[Categories](/categories)[Trending](/trending)[Changelog](/changelog)[Analyze](/analyze)