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nip24/client
============

NIP24 Client for PHP

1.4.5(6mo ago)432.7k↑56.3%Apache-2.0PHPPHP >=7.4

Since Aug 23Pushed 6mo ago1 watchersCompare

[ Source](https://github.com/nip24pl/nip24-php-client)[ Packagist](https://packagist.org/packages/nip24/client)[ Docs](https://nip24.pl)[ RSS](/packages/nip24-client/feed)WikiDiscussions master Synced 1mo ago

READMEChangelog (1)DependenciesVersions (13)Used By (0)

NIP24 Client for PHP
====================

[](#nip24-client-for-php)

This is the official repository for [NIP24](https://nip24.pl) Client for PHP

This library contains validators for common Polish tax numbers like NIP, REGON and KRS. Validators for EU VAT ID and IBAN are also included. After registration at [NIP24](https://nip24.pl) Portal this library could be used for various on-line validations of Polish and EU companies. Please, visit our web page for more details.

Documentation
-------------

[](#documentation)

The documentation and samples are available [here](https://nip24.pl/dokumentacja/).

How to use
----------

[](#how-to-use)

### Composer

[](#composer)

The release version of the library is published in [Packagist](https://packagist.org/packages/nip24/client). Add the following dependency using the *composer* tool:

```
composer require nip24/client
```

### Manual setup

[](#manual-setup)

Copy the *NIP24* directory and its contents somewhere within your project structure. Then include *NIP24/NIP24Client.php*in your source code (it provides all API definitions) and call the autoloader function.

```
require_once 'NIP24/NIP24Client.php';

\NIP24\NIP24Client::registerAutoloader();
```

License
-------

[](#license)

This project is delivered under Apache License, Version 2.0:

- [![License (Apache 2.0)](https://camo.githubusercontent.com/e9a7be89f3160a6a7cb1f7104fddb2a5f009acabd31d71a5659f7cefe80e317c/68747470733a2f2f696d672e736869656c64732e696f2f62616467652f6c6963656e73652d41706163686525323076657273696f6e253230322e302d626c75652e7376673f7374796c653d666c61742d737175617265)](http://www.apache.org/licenses/LICENSE-2.0)

###  Health Score

46

—

FairBetter than 93% of packages

Maintenance65

Regular maintenance activity

Popularity32

Limited adoption so far

Community7

Small or concentrated contributor base

Maturity65

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 ~204 days

Recently: every ~185 days

Total

12

Last Release

209d ago

PHP version history (3 changes)1.3.3-RC1PHP >=5.6

1.4.3PHP >=7.3

1.4.5PHP >=7.4

### Community

Maintainers

![](https://avatars.githubusercontent.com/u/17122125?v=4)[NIP24 Service](/maintainers/nip24pl)[@nip24pl](https://github.com/nip24pl)

---

Top Contributors

[![nip24pl](https://avatars.githubusercontent.com/u/17122125?v=4)](https://github.com/nip24pl "nip24pl (14 commits)")

---

Tags

check-vat-numbereueuropephpvatvat-identificationvat-information-exchangevat-information-exchange-systemvat-numbervat-number-validationvat-validationviesvies-apivies-bazavies-systemvies-vatvies-vat-checkervies-vat-number-checkapivalidatorvatviesIBANeuregonnipGUSCEIDGkrswhitelistnip24

### Embed Badge

![Health badge](/badges/nip24-client/health.svg)

```
[![Health](https://phpackages.com/badges/nip24-client/health.svg)](https://phpackages.com/packages/nip24-client)
```

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