# php-keccak [![Build Status](https://travis-ci.org/kornrunner/php-keccak.svg?branch=master)](https://travis-ci.org/kornrunner/php-keccak) [![Build status](https://ci.appveyor.com/api/projects/status/48isd8g6gov29wba/branch/master?svg=true)](https://ci.appveyor.com/project/kornrunner/php-keccak/branch/master) [![Coverage Status](https://coveralls.io/repos/github/kornrunner/php-keccak/badge.svg?branch=master)](https://coveralls.io/github/kornrunner/php-keccak?branch=master) [![Latest Stable Version](https://poser.pugx.org/kornrunner/keccak/v/stable)](https://packagist.org/packages/kornrunner/keccak)
Pure PHP implementation of Keccak (SHA-3)

## Usage

```php
<?php

use kornrunner\Keccak;

Keccak::hash('', 224);
// f71837502ba8e10837bdd8d365adb85591895602fc552b48b7390abd

Keccak::hash('', 256);
// c5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470

Keccak::hash('', 384);
// 2c23146a63a29acf99e73b88f8c24eaa7dc60aa771780ccc006afbfa8fe2479b2dd2b21362337441ac12b515911957ff

Keccak::hash('', 512);
// 0eab42de4c3ceb9235fc91acffe746b29c29a8c366b7c60e4e67c466f36a4304c00fa9caf9d87976ba469bcbe06713b435f091ef2769fb160cdab33d3670680e

Keccak::shake('', 128, 256);
// 7f9c2ba4e88f827d616045507605853ed73b8093f6efbc88eb1a6eacfa66ef26

Keccak::shake('', 256, 512);
// 46b9dd2b0ba88d13233b3feb743eeb243fcd52ea62b81b82b50c27646ed5762fd75dc4ddd8c0f200cb05019d67b592f6fc821c49479ab48640292eacb3b7c4be
```

[![Ethereum](https://user-images.githubusercontent.com/725986/61891022-0d0c7f00-af09-11e9-829f-096c039bbbfa.png) 0x9c7b7a00972121fb843af7af74526d7eb585b171][Ethereum]

[Ethereum]: https://etherscan.io/address/0x9c7b7a00972121fb843af7af74526d7eb585b171 "Donate with Ethereum"