PHPackages                             amphp/hpack - PHPackages - PHPackages  [Skip to content](#main-content)[PHPackages](/)[Directory](/)[Categories](/categories)[Trending](/trending)[Leaderboard](/leaderboard)[Changelog](/changelog)[Analyze](/analyze)[Collections](/collections)[Log in](/login)[Sign up](/register)

1. [Directory](/)
2. /
3. [HTTP & Networking](/categories/http)
4. /
5. amphp/hpack

ActiveLibrary[HTTP & Networking](/categories/http)

amphp/hpack
===========

HTTP/2 HPack implementation.

v3.2.1(2y ago)1098.5M—4.2%7[1 issues](https://github.com/amphp/hpack/issues)6MITPHPPHP >=7.1CI passing

Since Mar 13Pushed 2w ago6 watchersCompare

[ Source](https://github.com/amphp/hpack)[ Packagist](https://packagist.org/packages/amphp/hpack)[ Docs](https://github.com/amphp/hpack)[ GitHub Sponsors](https://github.com/amphp)[ RSS](/packages/amphp-hpack/feed)WikiDiscussions master Synced 1mo ago

READMEChangelog (10)Dependencies (4)Versions (15)Used By (6)

### README not available

The README for this package hasn't been synced yet. View it on [GitHub](https://github.com/amphp/hpack).

###  Health Score

58

—

FairBetter than 98% of packages

Maintenance63

Regular maintenance activity

Popularity61

Solid adoption and visibility

Community29

Small or concentrated contributor base

Maturity66

Established project with proven stability

 Bus Factor1

Top contributor holds 56.8% 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 ~169 days

Recently: every ~54 days

Total

14

Last Release

788d ago

Major Versions

v1.0.1 → v2.0.02019-07-26

v2.0.0 → v3.0.02019-12-12

PHP version history (2 changes)v1.0.0PHP >=7

v3.0.0PHP >=7.1

### Community

Maintainers

![](https://avatars.githubusercontent.com/u/1628287?v=4)[Aaron Piotrowski](/maintainers/Trowski)[@trowski](https://github.com/trowski)

![](https://www.gravatar.com/avatar/12852217f3369e8144bc9ce6ac2a2341c28c5512c5b3df5749bfbbd45b6877ff?d=identicon)[kelunik](/maintainers/kelunik)

![](https://www.gravatar.com/avatar/f6db63ad594446f67d79532b75c69439fd0df779cc90868b43c187c02a4221ef?d=identicon)[bwoebi](/maintainers/bwoebi)

---

Top Contributors

[![kelunik](https://avatars.githubusercontent.com/u/2743004?v=4)](https://github.com/kelunik "kelunik (46 commits)")[![trowski](https://avatars.githubusercontent.com/u/1628287?v=4)](https://github.com/trowski "trowski (26 commits)")[![nicolas-grekas](https://avatars.githubusercontent.com/u/243674?v=4)](https://github.com/nicolas-grekas "nicolas-grekas (3 commits)")[![dependabot[bot]](https://avatars.githubusercontent.com/in/29110?v=4)](https://github.com/dependabot[bot] "dependabot[bot] (2 commits)")[![kooldev](https://avatars.githubusercontent.com/u/53789145?v=4)](https://github.com/kooldev "kooldev (2 commits)")[![bwoebi](https://avatars.githubusercontent.com/u/3154871?v=4)](https://github.com/bwoebi "bwoebi (1 commits)")[![aleswita](https://avatars.githubusercontent.com/u/6991688?v=4)](https://github.com/aleswita "aleswita (1 commits)")

---

Tags

amphphpackhttp-2phprfc-7541headershttp-2hpack

###  Code Quality

TestsPHPUnit

### Embed Badge

![Health badge](/badges/amphp-hpack/health.svg)

```
[![Health](https://phpackages.com/badges/amphp-hpack/health.svg)](https://phpackages.com/packages/amphp-hpack)
```

###  Alternatives

[paragonie/csp-builder

Easily add and update Content-Security-Policy headers for your project

5412.8M18](/packages/paragonie-csp-builder)[delight-im/http

Hypertext Transfer Protocol (HTTP) utilities for PHP

191.3M4](/packages/delight-im-http)[bakame/http-structured-fields

A PHP library that parses, validates and serializes HTTP structured fields according to RFC9561 and RFC8941

442.6k4](/packages/bakame-http-structured-fields)

PHPackages © 2026

[Directory](/)[Categories](/categories)[Trending](/trending)[Changelog](/changelog)[Analyze](/analyze)