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ActiveLibrary[Utility & Helpers](/categories/utility)

katena-chain/sdk-php
====================

Katena SDK-php

v1.4.0(5y ago)01921Apache-2.0PHPPHP ^7.1CI failing

Since Sep 17Pushed 5y agoCompare

[ Source](https://github.com/katena-chain/sdk-php)[ Packagist](https://packagist.org/packages/katena-chain/sdk-php)[ RSS](/packages/katena-chain-sdk-php/feed)WikiDiscussions master Synced 2w ago

READMEChangelogDependencies (7)Versions (10)Used By (1)

SDK PHP
=======

[](#sdk-php)

Requirements
------------

[](#requirements)

- PHP >= 7.1
- ext-json

Install
-------

[](#install)

```
composer require katena-chain/sdk-php
```

Usage
-----

[](#usage)

To rapidly interact with our API, you can use our `Transactor` helper. It handles all the steps needed to correctly format, sign and send a tx.

Feel free to explore and modify its code to meet your expectations.

Examples
--------

[](#examples)

Detailed examples are provided in the `examples` folder to explain how to use our `Transactor` helper methods.

You can change various settings in the `examples/common/Settings.php` file.

Available examples:

- Send a `Certificate` transaction
- Send a `Secret` transaction
- Send a `KeyCreate` transaction
- Send a `KeyRotate` transaction
- Send a `KeyRevoke` transaction
- Retrieve `Certificate` related transactions
- Retrieve `Secret` related transactions
- Retrieve `Key` related transactions and its state
- Retrieve a list of `Key` states for a company

For instance, to send a certificate:

```
php examples/sendCertificateRaw.php
```

Katena documentation
--------------------

[](#katena-documentation)

For more information, check the [katena documentation](https://doc.katena.transchain.io).

###  Health Score

27

—

LowBetter than 47% of packages

Maintenance20

Infrequent updates — may be unmaintained

Popularity10

Limited adoption so far

Community8

Small or concentrated contributor base

Maturity59

Maturing project, gaining track record

 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 ~69 days

Total

9

Last Release

1922d ago

### Community

Maintainers

![](https://avatars.githubusercontent.com/u/90273623?v=4)[tc-devops](/maintainers/tc-devops)[@tc-devops](https://github.com/tc-devops)

---

Top Contributors

[![devops-tc](https://avatars.githubusercontent.com/u/47456375?v=4)](https://github.com/devops-tc "devops-tc (17 commits)")

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![Health badge](/badges/katena-chain-sdk-php/health.svg)

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