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[Authentication & Authorization](/categories/authentication) 4. / 5. apereo/phpcas ActiveLibrary[Authentication & Authorization](/categories/authentication) apereo/phpcas ============= Provides a simple API for authenticating users against a CAS server 1.6.2(2mo ago)8051.5M↓12.5%418[26 issues](https://github.com/apereo/phpCAS/issues)[3 PRs](https://github.com/apereo/phpCAS/pulls)20Apache-2.0PHPPHP >=7.1.0CI passing Since Jul 24Pushed 3d ago62 watchersCompare [ Source](https://github.com/apereo/phpCAS)[ Packagist](https://packagist.org/packages/apereo/phpcas)[ Docs](https://wiki.jasig.org/display/CASC/phpCAS)[ RSS](/packages/apereo-phpcas/feed)WikiDiscussions master Synced yesterday READMEChangelog (7)Dependencies (8)Versions (19)Used By (20)Security (2) phpCAS ====== [](#phpcas) phpCAS is an authentication library that allows PHP applications to easily authenticate users via a Central Authentication Service (CAS) server. Please see the wiki website for more information: Api documentation can be found here: [![Test](https://github.com/apereo/phpCAS/actions/workflows/test.yml/badge.svg)](https://github.com/apereo/phpCAS/actions/workflows/test.yml) LICENSE ------- [](#license) Copyright 2007-2026, Apereo Foundation. This project includes software developed by Apereo Foundation. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this software except in compliance with the License. You may obtain a copy of the License at: Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. ### Health Score 71 — ExcellentBetter than 100% of packages Maintenance93 Actively maintained with recent releases Popularity66 Solid adoption and visibility Community51 Growing community involvement Maturity67 Established project with proven stability Bus Factor1 Top contributor holds 60.1% 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 ~390 days Recently: every ~446 days Total 12 Last Release 72d ago PHP version history (4 changes)1.3.3PHP >=5.0.0 1.3.5PHP >=5.4.0 1.4.0PHP >=7.0.0 1.5.0PHP >=7.1.0 ### Community Maintainers ![](https://www.gravatar.com/avatar/0a71981282c54cc2e911db5d2e236fabe9df2e5dd33549cd7cd19967db1ae10e?d=identicon)[jfritschi](/maintainers/jfritschi) ![](https://www.gravatar.com/avatar/f5c73616c0dc1830fa43b42ba1564aadb45ed7dd691706415f4e7a22654d3dd6?d=identicon)[prigaux](/maintainers/prigaux) --- Top Contributors [![jfritschi](https://avatars.githubusercontent.com/u/1036402?v=4)](https://github.com/jfritschi "jfritschi (415 commits)")[![adamfranco](https://avatars.githubusercontent.com/u/25242?v=4)](https://github.com/adamfranco "adamfranco (146 commits)")[![saltybeagle](https://avatars.githubusercontent.com/u/92284?v=4)](https://github.com/saltybeagle "saltybeagle (15 commits)")[![jdufresne](https://avatars.githubusercontent.com/u/347634?v=4)](https://github.com/jdufresne "jdufresne (15 commits)")[![olberger](https://avatars.githubusercontent.com/u/309225?v=4)](https://github.com/olberger "olberger (13 commits)")[![phy25](https://avatars.githubusercontent.com/u/331403?v=4)](https://github.com/phy25 "phy25 (13 commits)")[![francoisfreitag](https://avatars.githubusercontent.com/u/2758243?v=4)](https://github.com/francoisfreitag "francoisfreitag (12 commits)")[![selwood](https://avatars.githubusercontent.com/u/6944475?v=4)](https://github.com/selwood "selwood (10 commits)")[![prigaux](https://avatars.githubusercontent.com/u/1790460?v=4)](https://github.com/prigaux "prigaux (6 commits)")[![frett](https://avatars.githubusercontent.com/u/47818?v=4)](https://github.com/frett "frett (5 commits)")[![gboddin](https://avatars.githubusercontent.com/u/4395092?v=4)](https://github.com/gboddin "gboddin (4 commits)")[![Magiczne](https://avatars.githubusercontent.com/u/8850255?v=4)](https://github.com/Magiczne "Magiczne (3 commits)")[![adoy](https://avatars.githubusercontent.com/u/80873?v=4)](https://github.com/adoy "adoy (3 commits)")[![cedric-anne](https://avatars.githubusercontent.com/u/33253653?v=4)](https://github.com/cedric-anne "cedric-anne (3 commits)")[![fglueck](https://avatars.githubusercontent.com/u/3225774?v=4)](https://github.com/fglueck "fglueck (3 commits)")[![flubshi](https://avatars.githubusercontent.com/u/4031504?v=4)](https://github.com/flubshi "flubshi (3 commits)")[![kberzinch](https://avatars.githubusercontent.com/u/10482109?v=4)](https://github.com/kberzinch "kberzinch (2 commits)")[![brianxlong](https://avatars.githubusercontent.com/u/366117?v=4)](https://github.com/brianxlong "brianxlong (2 commits)")[![greg0ire](https://avatars.githubusercontent.com/u/657779?v=4)](https://github.com/greg0ire "greg0ire (2 commits)")[![serac](https://avatars.githubusercontent.com/u/111432?v=4)](https://github.com/serac "serac (2 commits)") --- Tags authenticationcasphpssocasjasigapereo ### Code Quality TestsPHPUnit Static AnalysisPHPStan Type Coverage Yes ### Embed Badge ![Health badge](/badges/apereo-phpcas/health.svg) ``` [![Health](https://phpackages.com/badges/apereo-phpcas/health.svg)](https://phpackages.com/packages/apereo-phpcas) ``` ### Alternatives [matomo/matomo Matomo is the leading Free/Libre open analytics platform 21.7k38.9k](/packages/matomo-matomo)[symfony/lock Creates and manages locks, a mechanism to provide exclusive access to a shared resource 514139.2M689](/packages/symfony-lock)[web-auth/webauthn-lib FIDO2/Webauthn Support For PHP 12310.5M135](/packages/web-auth-webauthn-lib)[web-auth/webauthn-framework FIDO2/Webauthn library for PHP and Symfony Bundle. 515100.5k3](/packages/web-auth-webauthn-framework) PHPackages © 2026 [Directory](/)[Categories](/categories)[Trending](/trending)[Changelog](/changelog)[Analyze](/analyze)