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altcha-org/altcha
=================

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ALTCHA PHP Library
==================

[](#altcha-php-library)

The ALTCHA PHP Library is a lightweight, zero-dependency library designed for creating and verifying [ALTCHA](https://altcha.org) challenges, specifically tailored for PHP applications.

Compatibility
-------------

[](#compatibility)

This library is compatible with:

- PHP 8.2+ (use version v0.x.x for older PHP version)
- All major platforms (Linux, Windows, macOS)

Example
-------

[](#example)

- [Demo server](https://github.com/altcha-org/altcha-starter-php)

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

[](#installation)

To install the ALTCHA PHP Library, use the following command:

```
composer require altcha-org/altcha
```

Usage
-----

[](#usage)

Here’s a basic example of how to use the ALTCHA PHP Library:

```