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jojo1981/contracts
==================

Contracts library for shared interfaces across multiple libraries.

2.0.0(4mo ago)114.6k↓21.9%2MITPHPPHP ^7.4|^8.0CI passing

Since Apr 20Pushed 4mo ago1 watchersCompare

[ Source](https://github.com/jojo1981/contracts)[ Packagist](https://packagist.org/packages/jojo1981/contracts)[ RSS](/packages/jojo1981-contracts/feed)WikiDiscussions main Synced 1mo ago

READMEChangelogDependenciesVersions (9)Used By (2)

Contracts library for shared interfaces across multiple libraries.
==================================================================

[](#contracts-library-for-shared-interfaces-across-multiple-libraries)

Author: Joost Nijhuis <>

Installation
------------

[](#installation)

### Library

[](#library)

```
git clone https://github.com/jojo1981/contracts.git
```

### Composer

[](#composer)

[Install PHP Composer](https://getcomposer.org/doc/00-intro.md)

```
composer require jojo1981/contracts
```

###  Health Score

47

—

FairBetter than 94% of packages

Maintenance76

Regular maintenance activity

Popularity27

Limited adoption so far

Community11

Small or concentrated contributor base

Maturity62

Established project with proven stability

 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 ~246 days

Recently: every ~393 days

Total

8

Last Release

129d ago

Major Versions

1.5.1 → 2.0.02026-01-09

PHP version history (3 changes)1.0.0PHP ^7.4

1.1.0PHP ^7.4|^8.0

1.5.0PHP ^7.4|^8.0|^8.1|^8.2|^8.3|^8.4

### Community

Maintainers

![](https://www.gravatar.com/avatar/d84a11feabd4540a5274ca608c69f4a50dff1639cdf2f4701ebc99153f2df286?d=identicon)[jojo1981](/maintainers/jojo1981)

---

Top Contributors

[![jojo1981](https://avatars.githubusercontent.com/u/1790649?v=4)](https://github.com/jojo1981 "jojo1981 (16 commits)")

---

Tags

interfacescontractsinterfacecontract

### Embed Badge

![Health badge](/badges/jojo1981-contracts/health.svg)

```
[![Health](https://phpackages.com/badges/jojo1981-contracts/health.svg)](https://phpackages.com/packages/jojo1981-contracts)
```

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A set of abstractions extracted out of the Symfony components

3.9k64.6M103](/packages/symfony-contracts)[dragon-code/contracts

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108.8M37](/packages/dragon-code-contracts)

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