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zenstruck/callback
==================

Callable wrapper to validate and inject arguments.

v1.5.0(3y ago)5610.3M↓42.8%14MITPHPPHP >=7.2.5CI passing

Since Jan 8Pushed 4mo ago2 watchersCompare

[ Source](https://github.com/zenstruck/callback)[ Packagist](https://packagist.org/packages/zenstruck/callback)[ Docs](https://github.com/zenstruck/callback)[ GitHub Sponsors](https://github.com/kbond)[ RSS](/packages/zenstruck-callback/feed)WikiDiscussions 1.x Synced 3d ago

READMEChangelog (8)Dependencies (2)Versions (9)Used By (4)

zenstruck/callback
==================

[](#zenstruckcallback)

[![CI Status](https://github.com/zenstruck/callback/workflows/CI/badge.svg)](https://github.com/zenstruck/callback/actions?query=workflow%3ACI)[![Code Coverage](https://camo.githubusercontent.com/509fa4a841d840641c2175e36f3a49e4b04146d3f40f6b5ad23bed452fc61542/68747470733a2f2f636f6465636f762e696f2f67682f7a656e73747275636b2f63616c6c6261636b2f6272616e63682f312e782f67726170682f62616467652e7376673f746f6b656e3d52374f48595947504b4d)](https://codecov.io/gh/zenstruck/callback)[![Latest Version](https://camo.githubusercontent.com/54f1dffcec02c62352e0edcc3c8315504129375b2fe0311a62cdc06685944f11/68747470733a2f2f696d672e736869656c64732e696f2f7061636b61676973742f762f7a656e73747275636b2f63616c6c6261636b2e737667)](https://packagist.org/packages/zenstruck/callback)

Callable wrapper to validate and inject arguments.

TODO...

###  Health Score

48

—

FairBetter than 93% of packages

Maintenance51

Moderate activity, may be stable

Popularity56

Moderate usage in the ecosystem

Community16

Small or concentrated contributor base

Maturity54

Maturing project, gaining track record

 Bus Factor1

Top contributor holds 100% 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 ~233 days

Recently: every ~418 days

Total

9

Last Release

138d ago

PHP version history (2 changes)v1.0.0PHP >=7.2.5

1.x-devPHP >=8.0

### Community

Maintainers

![](https://www.gravatar.com/avatar/707369cc916e0ea1aacbf077dcba464f611cef879f024d8944311a54a15224b3?d=identicon)[kbond](/maintainers/kbond)

---

Top Contributors

[![kbond](https://avatars.githubusercontent.com/u/127811?v=4)](https://github.com/kbond "kbond (57 commits)")

---

Tags

utilitycallablecallback

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