PHPackages                             pestphp/pest-plugin-mutate - 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. [Framework](/categories/framework)
4. /
5. pestphp/pest-plugin-mutate

ActiveLibrary[Framework](/categories/framework)

pestphp/pest-plugin-mutate
==========================

Mutates your code to find untested cases

v4.0.1(9mo ago)4126.6M↑10.4%6[5 PRs](https://github.com/pestphp/pest-plugin-mutate/pulls)13MITPHPPHP ^8.3CI passing

Since Jun 19Pushed 6d ago4 watchersCompare

[ Source](https://github.com/pestphp/pest-plugin-mutate)[ Packagist](https://packagist.org/packages/pestphp/pest-plugin-mutate)[ Fund](https://www.paypal.com/paypalme/enunomaduro)[ GitHub Sponsors](https://github.com/gehrisandro)[ RSS](/packages/pestphp-pest-plugin-mutate/feed)WikiDiscussions 4.x Synced 1mo ago

READMEChangelog (5)Dependencies (6)Versions (22)Used By (13)

This repository contains the Pest Plugin Mutate.

> If you want to start testing your application with Pest, visit the main **[Pest Repository](https://github.com/pestphp/pest)**.

- Explore our docs at **[pestphp.com »](https://pestphp.com)**
- Follow the creator Nuno Maduro:
    - YouTube: **[youtube.com/@nunomaduro](https://www.youtube.com/@nunomaduro)** — Videos every weekday
    - Twitch: **[twitch.tv/enunomaduro](https://www.twitch.tv/enunomaduro)** — Streams (almost) every weekday
    - Twitter / X: **[x.com/enunomaduro](https://x.com/enunomaduro)**
    - LinkedIn: **[linkedin.com/in/nunomaduro](https://www.linkedin.com/in/nunomaduro)**
    - Instagram: **[instagram.com/enunomaduro](https://www.instagram.com/enunomaduro)**
    - Tiktok: **[tiktok.com/@enunomaduro](https://www.tiktok.com/@enunomaduro)**

Pest is an open-sourced software licensed under the **[MIT license](https://opensource.org/licenses/MIT)**.

###  Health Score

62

↑

FairBetter than 99% of packages

Maintenance81

Actively maintained with recent releases

Popularity61

Solid adoption and visibility

Community28

Small or concentrated contributor base

Maturity64

Established project with proven stability

 Bus Factor1

Top contributor holds 75.2% 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 ~38 days

Recently: every ~45 days

Total

17

Last Release

90d ago

Major Versions

2.x-dev → v3.0.02024-09-08

3.x-dev → v4.0.02025-08-20

4.x-dev → 5.x-dev2026-02-17

PHP version history (4 changes)v2.0.0-beta.1PHP ^8.1

v3.0.0PHP ^8.2

v4.0.0PHP ^8.3

5.x-devPHP ^8.4

### Community

Maintainers

![](https://www.gravatar.com/avatar/86cfef5c1f5195df1a9db17a5f8ecb34455e1f0133a725de9acf7f2fb26ac6a1?d=identicon)[nunomaduro](/maintainers/nunomaduro)

![](https://www.gravatar.com/avatar/6180f55dc35aac59961f36ce372004c3d00c7447c9e9a4b78e8eff6d8e3b0840?d=identicon)[gehrisandro](/maintainers/gehrisandro)

---

Top Contributors

[![gehrisandro](https://avatars.githubusercontent.com/u/25097194?v=4)](https://github.com/gehrisandro "gehrisandro (206 commits)")[![nunomaduro](https://avatars.githubusercontent.com/u/5457236?v=4)](https://github.com/nunomaduro "nunomaduro (66 commits)")[![dependabot[bot]](https://avatars.githubusercontent.com/in/29110?v=4)](https://github.com/dependabot[bot] "dependabot[bot] (1 commits)")[![Rasmus-Bertell](https://avatars.githubusercontent.com/u/57398362?v=4)](https://github.com/Rasmus-Bertell "Rasmus-Bertell (1 commits)")

---

Tags

phpplugintestingunitframeworktestmutationpestmutate

###  Code Quality

TestsPest

### Embed Badge

![Health badge](/badges/pestphp-pest-plugin-mutate/health.svg)

```
[![Health](https://phpackages.com/badges/pestphp-pest-plugin-mutate/health.svg)](https://phpackages.com/packages/pestphp-pest-plugin-mutate)
```

###  Alternatives

[pestphp/pest-plugin-profanity

The Pest Profanity Plugin

1048.8M28](/packages/pestphp-pest-plugin-profanity)[pestphp/pest-plugin-arch

The Arch plugin for Pest PHP.

4145.8M4.0k](/packages/pestphp-pest-plugin-arch)[defstudio/pest-plugin-laravel-expectations

A plugin to add laravel tailored expectations to Pest

98548.9k4](/packages/defstudio-pest-plugin-laravel-expectations)[pestphp/pest-plugin-type-coverage

The Type Coverage plugin for Pest PHP.

343.3M732](/packages/pestphp-pest-plugin-type-coverage)[pestphp/pest-plugin-stressless

Stressless plugin for Pest

67792.6k16](/packages/pestphp-pest-plugin-stressless)[pestphp/pest-plugin-parallel

The Pest Parallel Plugin

313.5M107](/packages/pestphp-pest-plugin-parallel)

PHPackages © 2026

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