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

dtgfranca/validador-novo-cnpj
=============================

Valida o cnpj com base nas regras do serpro.gov.br

6921PHP

Since Apr 10Pushed 1y ago1 watchersCompare

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

READMEChangelogDependenciesVersions (1)Used By (0)

CNPJ Validator
==============

[](#cnpj-validator)

Este pacote PHP permite validar se um CNPJ é válido de acordo com as novas regras do cnpj.

Instalação
----------

[](#instalação)

Você pode instalar o pacote via Composer:

```
composer require dtgfranca/validador-novo-cnpj
```

Utilização
----------

[](#utilização)

Após instalar o pacote, vocé pode utiliza-lo da seguinte maneira:

```
use Dtgfranca\ValidadorNovoCnpj\CNPJ;

$cnpj = '12.ABC.345/01DE-35';

if (Cnpj::isValid($cnpj)) {
    echo "CNPJ válido!";
} else {
    echo "CNPJ inválido!";
}
```

Caso haja necessidade de gerar um CNPJ válido, vocé pode utiliza-lo da seguinte maneira:

```
use Dtgfranca\ValidadorNovoCnpj\CNPJ;

$cnpj = CNPJ::gerar(true); // true para formatado "ZB.DVI.P3O/WRH2-58", false para não formatado "ZBDVIP3OWRH258"
```

###  Health Score

19

—

LowBetter than 10% of packages

Maintenance35

Infrequent updates — may be unmaintained

Popularity15

Limited adoption so far

Community10

Small or concentrated contributor base

Maturity15

Early-stage or recently created project

 Bus Factor1

Top contributor holds 66.7% 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.

### Community

Maintainers

![](https://www.gravatar.com/avatar/4ebeb2526cfcc72ed17becb88eebd7e96f2b465c0211bfed60276349cc1e7ce6?d=identicon)[dtgfranca](/maintainers/dtgfranca)

---

Top Contributors

[![dtgfranca](https://avatars.githubusercontent.com/u/4942224?v=4)](https://github.com/dtgfranca "dtgfranca (2 commits)")[![pichotweb](https://avatars.githubusercontent.com/u/1724475?v=4)](https://github.com/pichotweb "pichotweb (1 commits)")

### Embed Badge

![Health badge](/badges/dtgfranca-validador-novo-cnpj/health.svg)

```
[![Health](https://phpackages.com/badges/dtgfranca-validador-novo-cnpj/health.svg)](https://phpackages.com/packages/dtgfranca-validador-novo-cnpj)
```

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