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

Callable wrapper to validate and inject arguments.

v1.5.0(3y ago)569.6M↓12.5%14MITPHPPHP >=7.2.5CI passing

Since Jan 8Pushed 3mo 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 1mo 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

49

—

FairBetter than 95% of packages

Maintenance55

Moderate activity, may be stable

Popularity56

Moderate usage in the ecosystem

Community14

Small or concentrated contributor base

Maturity53

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

92d 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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