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[Authentication & Authorization](/categories/authentication) 4. / 5. firebase-php/google-auth ActiveLibrary[Authentication & Authorization](/categories/authentication) firebase-php/google-auth ======================== A fork of Google Auth Library used in Firebase PHP project v2.0.0(6y ago)023Apache-2.0PHPPHP >=5.4 Since Sep 16Pushed 6y agoCompare [ Source](https://github.com/firebase-php/google-auth-library-php)[ Packagist](https://packagist.org/packages/firebase-php/google-auth)[ Docs](http://github.com/firebase-php/google-auth)[ RSS](/packages/firebase-php-google-auth/feed)WikiDiscussions master Synced 1w ago READMEChangelog (1)Dependencies (10)Versions (32)Used By (0) Google Auth Library for [Firebase PHP](https://github.com/firebase-php/firebase-php) ==================================================================================== [](#google-auth-library-for-firebase-php) [![Build Status](https://camo.githubusercontent.com/71253864da81f9e47104e155085b085adf5526d66ad65ebbad48fb1234bb4788/68747470733a2f2f7472617669732d63692e6f72672f66697265626173652d7068702f676f6f676c652d617574682d6c6962726172792d7068702e7376673f6272616e63683d6d6173746572)](https://travis-ci.org/firebase-php/google-auth-library-php) > This is a fork from [Google Auth Library for PHP](https://github.com/googleapis/google-auth-library-php) which is internally used in [Firebase PHP](https://github.com/firebase-php/firebase-php) ### What's changed [](#whats-changed) - Allow to get Project ID from ServiceAccountCredentials ### Health Score 30 — LowBetter than 64% of packages Maintenance20 Infrequent updates — may be unmaintained Popularity6 Limited adoption so far Community19 Small or concentrated contributor base Maturity69 Established project with proven stability 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 ~58 days Recently: every ~65 days Total 28 Last Release 2328d ago Major Versions v0.11.1 → v1.02017-06-13 v1.6.1 → v2.0.02020-01-02 ### Community Maintainers ![](https://avatars.githubusercontent.com/u/16558740?v=4)[Tien Nhan](/maintainers/tiptopcoder)[@tiptopcoder](https://github.com/tiptopcoder) --- Top Contributors [![bshaffer](https://avatars.githubusercontent.com/u/103941?v=4)](https://github.com/bshaffer "bshaffer (85 commits)")[![tbetbetbe](https://avatars.githubusercontent.com/u/9272342?v=4)](https://github.com/tbetbetbe "tbetbetbe (45 commits)")[![stanley-cheung](https://avatars.githubusercontent.com/u/11674202?v=4)](https://github.com/stanley-cheung "stanley-cheung (39 commits)")[![murgatroid99](https://avatars.githubusercontent.com/u/961599?v=4)](https://github.com/murgatroid99 "murgatroid99 (15 commits)")[![jdpedrie](https://avatars.githubusercontent.com/u/89034?v=4)](https://github.com/jdpedrie "jdpedrie (12 commits)")[![dwsupplee](https://avatars.githubusercontent.com/u/2079879?v=4)](https://github.com/dwsupplee "dwsupplee (8 commits)")[![cedricziel](https://avatars.githubusercontent.com/u/418970?v=4)](https://github.com/cedricziel "cedricziel (4 commits)")[![tiptopcoder](https://avatars.githubusercontent.com/u/16558740?v=4)](https://github.com/tiptopcoder "tiptopcoder (4 commits)")[![michaelbausor](https://avatars.githubusercontent.com/u/14846209?v=4)](https://github.com/michaelbausor "michaelbausor (3 commits)")[![silvolu](https://avatars.githubusercontent.com/u/596919?v=4)](https://github.com/silvolu "silvolu (3 commits)")[![carusogabriel](https://avatars.githubusercontent.com/u/16328050?v=4)](https://github.com/carusogabriel "carusogabriel (3 commits)")[![SamanthaAdrichem](https://avatars.githubusercontent.com/u/9433667?v=4)](https://github.com/SamanthaAdrichem "SamanthaAdrichem (1 commits)")[![seferov](https://avatars.githubusercontent.com/u/1233843?v=4)](https://github.com/seferov "seferov (1 commits)")[![theacodes](https://avatars.githubusercontent.com/u/250995?v=4)](https://github.com/theacodes "theacodes (1 commits)")[![themightychris](https://avatars.githubusercontent.com/u/458494?v=4)](https://github.com/themightychris "themightychris (1 commits)")[![ait-sd](https://avatars.githubusercontent.com/u/37901694?v=4)](https://github.com/ait-sd "ait-sd (1 commits)")[![ZhouyihaiDing](https://avatars.githubusercontent.com/u/28968539?v=4)](https://github.com/ZhouyihaiDing "ZhouyihaiDing (1 commits)")[![alexmanno](https://avatars.githubusercontent.com/u/10499850?v=4)](https://github.com/alexmanno "alexmanno (1 commits)")[![BVMiko](https://avatars.githubusercontent.com/u/873521?v=4)](https://github.com/BVMiko "BVMiko (1 commits)")[![chingor13](https://avatars.githubusercontent.com/u/32483?v=4)](https://github.com/chingor13 "chingor13 (1 commits)") --- Tags googleAuthenticationoauth2firebase php ### Code Quality TestsPHPUnit Code StylePHP CS Fixer ### Embed Badge ![Health badge](/badges/firebase-php-google-auth/health.svg) ``` [![Health](https://phpackages.com/badges/firebase-php-google-auth/health.svg)](https://phpackages.com/packages/firebase-php-google-auth) ``` ### Alternatives [google/auth Google Auth Library for PHP 1.4k272.7M162](/packages/google-auth)[kreait/firebase-php Firebase Admin SDK 2.4k39.7M72](/packages/kreait-firebase-php)[kinde-oss/kinde-auth-php Kinde PHP SDK for authentication 2369.5k3](/packages/kinde-oss-kinde-auth-php) PHPackages © 2026 [Directory](/)[Categories](/categories)[Trending](/trending)[Changelog](/changelog)[Analyze](/analyze)