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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 v8.1.0(1mo ago)610316.3M↓10.2%1220MITPHPPHP >=8.4.1 Since Mar 31Pushed 4w 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 8.2 Synced yesterday READMEChangelog (10)Dependencies (6)Versions (145)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. Sponsor ------- [](#sponsor) This package is looking for a [backer](https://symfony.com/backers). Help Symfony by [sponsoring](https://symfony.com/sponsor) its development! 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 81 — ExcellentBetter than 100% of packages Maintenance94 Actively maintained with recent releases Popularity75 Solid adoption and visibility Community52 Growing community involvement Maturity92 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 Recently: every ~0 days Total 145 Last Release 28d ago Major Versions v7.4.4 → v8.0.42026-01-03 v7.4.8 → v8.0.82026-03-30 v7.4.9 → v8.0.92026-04-30 6.4.x-dev → 7.4.x-dev2026-06-05 7.4.x-dev → 8.0.x-dev2026-06-05 PHP version history (7 changes)v5.1.0-RC1PHP ^7.2.5 v5.1.5PHP >=7.2.5 v6.0.0-RC1PHP >=8.0.2 v6.1.0-BETA1PHP >=8.1 v7.0.0-BETA1PHP >=8.2 v8.0.0PHP >=8.4 v8.1.0-BETA1PHP >=8.4.1 ### 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 (151 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)")[![VincentLanglet](https://avatars.githubusercontent.com/u/9052536?v=4)](https://github.com/VincentLanglet "VincentLanglet (2 commits)")[![shrikeh](https://avatars.githubusercontent.com/u/445227?v=4)](https://github.com/shrikeh "shrikeh (2 commits)")[![wouterj](https://avatars.githubusercontent.com/u/749025?v=4)](https://github.com/wouterj "wouterj (2 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 [symfony/symfony The Symfony PHP framework 31.4k87.2M2.2k](/packages/symfony-symfony)[identifier/identifier Common Interfaces and Factories for Identifiers 3233.4k1](/packages/identifier-identifier)[ramsey/identifier A PHP library for generating and working with identifiers, including UUIDs, ULIDs, and Snowflakes 606.9k2](/packages/ramsey-identifier)[michalsn/codeigniter4-uuid UUID and ULID package for CodeIgniter 4 with support for Model. 4933.4k7](/packages/michalsn-codeigniter4-uuid)[riipandi/laravel-optikey Use UUID, Ulid, or nanoid as optional or primary key in Laravel. 429.3k](/packages/riipandi-laravel-optikey)[infocyph/uid UUID (RFC 9562), ULID, Snowflake ID, Sonyflake ID, and TBSL generator for PHP. 116.0k](/packages/infocyph-uid) PHPackages © 2026 [Directory](/)[Categories](/categories)[Trending](/trending)[Changelog](/changelog)[Analyze](/analyze)