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5. cryonighter/inn-checksum

ActiveLibrary[Validation & Sanitization](/categories/validation)

cryonighter/inn-checksum
========================

This package validates the Russian Tax Identification Number of Legal Persons, Individual Entrepreneurs and Individual Person

1.0.0(8y ago)38.5kMITPHP >=7.1.0

Since Feb 20Compare

[ Source](https://github.com/cryonighter/inn-checksum)[ Packagist](https://packagist.org/packages/cryonighter/inn-checksum)[ RSS](/packages/cryonighter-inn-checksum/feed)WikiDiscussions Synced 2mo ago

READMEChangelogDependencies (1)Versions (2)Used By (0)

### README not available

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

###  Health Score

29

—

LowBetter than 60% of packages

Maintenance20

Infrequent updates — may be unmaintained

Popularity22

Limited adoption so far

Community2

Small or concentrated contributor base

Maturity58

Maturing project, gaining track record

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

Unknown

Total

1

Last Release

3001d ago

### Community

Maintainers

![](https://www.gravatar.com/avatar/640fd5daf250ddc27926b04a4fa74e2d8239c777475a783f155a6c9d47e1df78?d=identicon)[cryonighter](/maintainers/cryonighter)

---

Tags

taxpayertaxINNnalogналогоплательщикидентификационный номер налогоплательщика

###  Code Quality

TestsPHPUnit

### Embed Badge

![Health badge](/badges/cryonighter-inn-checksum/health.svg)

```
[![Health](https://phpackages.com/badges/cryonighter-inn-checksum/health.svg)](https://phpackages.com/packages/cryonighter-inn-checksum)
```

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