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fdt2k/isbn
==========

A PHP library to convert and validate ISBNs

2.5.0(4y ago)012MITPHPPHP ^7.1

Since Mar 1Pushed 1y agoCompare

[ Source](https://github.com/FDT2k/isbn)[ Packagist](https://packagist.org/packages/fdt2k/isbn)[ Docs](https://github.com/biblys/isbn)[ RSS](/packages/fdt2k-isbn/feed)WikiDiscussions main Synced today

READMEChangelogDependencies (2)Versions (25)Used By (0)

biblys/isbn
===========

[](#biblysisbn)

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biblys/isbn can be used to:

- [validate](#validate) a string against the ISBN-10, ISBN-13 and EAN-13 formats
- [convert](#convert) an ISBN to ISBN-10, ISBN-13, EAN-13, GTIN-14 and ISBN-A/DOI formats
- parse an ISBN and extract registration agency, publisher code, publication code, checksum, etc.

[CHANGELOG](https://github.com/biblys/isbn/releases)

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

[](#installation)

### Requirements

[](#requirements)

- PHP 7.x

If you need to support PHP 8, see [the next branch](https://github.com/biblys/isbn/blob/next/README.md).

### Install with composer

[](#install-with-composer)

```
composer require biblys/isbn:^2.5.0
```

Usage
-----

[](#usage)

### Convert

[](#convert)

Use case: converting an EAN (9782843449499) to an ISBN-13 (978-2-84344-949-9).

```