PHPackages                             ionux/php-asn1-library - PHPackages - PHPackages  [Skip to content](#main-content)[PHPackages](/)[Directory](/)[Categories](/categories)[Trending](/trending)[Leaderboard](/leaderboard)[Changelog](/changelog)[Analyze](/analyze)[Collections](/collections)[Log in](/login)[Sign up](/register)

1. [Directory](/)
2. /
3. [Utility & Helpers](/categories/utility)
4. /
5. ionux/php-asn1-library

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

ionux/php-asn1-library
======================

This project aims to provide a complete PHP library for the encoding and decoding of ASN.1 DER encoded data. The OID class provides for the identification of ASN.1 object identifiers.

1110

Since Jan 7Compare

[ Source](https://github.com/ionux/php-asn1-library)[ Packagist](https://packagist.org/packages/ionux/php-asn1-library)[ RSS](/packages/ionux-php-asn1-library/feed)WikiDiscussions Synced today

READMEChangelogDependenciesVersions (1)Used By (0)

PHP ASN.1 Encode/decode Utility Library
=======================================

[](#php-asn1-encodedecode-utility-library)

(c) 2014-2025, Rich Morgan

This project aims to provide a complete PHP library for the encoding and decoding of ASN.1 DER encoded data. The OID class provides for the identification of ASN.1 object identifiers. See: [https://en.wikipedia.org/wiki/Abstract\_Syntax\_Notation\_One](https://en.wikipedia.org/wiki/Abstract_Syntax_Notation_One)

Installation
============

[](#installation)

Import the OID class into your project.

Usage
=====

[](#usage)

Instantiate an OID object and call the checkOID() method with the hex value you're trying to identify.

License
=======

[](#license)

This project is released under the MIT License (MIT). See the accompanying LICENSE file for the complete text.

###  Health Score

14

—

LowBetter than 1% of packages

Maintenance20

Infrequent updates — may be unmaintained

Popularity11

Limited adoption so far

Community8

Small or concentrated contributor base

Maturity16

Early-stage or recently created project

 Bus Factor1

Top contributor holds 98.5% 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.

### Community

Maintainers

![](https://avatars.githubusercontent.com/u/6451654?v=4)[Rich Morgan](/maintainers/ionux)[@ionux](https://github.com/ionux)

---

Top Contributors

[![ionux](https://avatars.githubusercontent.com/u/6451654?v=4)](https://github.com/ionux "ionux (65 commits)")[![peter279k](https://avatars.githubusercontent.com/u/9021747?v=4)](https://github.com/peter279k "peter279k (1 commits)")

### Embed Badge

![Health badge](/badges/ionux-php-asn1-library/health.svg)

```
[![Health](https://phpackages.com/badges/ionux-php-asn1-library/health.svg)](https://phpackages.com/packages/ionux-php-asn1-library)
```

###  Alternatives

[components/font-awesome

Font Awesome, the iconic SVG, font, and CSS framework.

1964.3M65](/packages/components-font-awesome)[icecave/repr

A library for generating string representations of any value, inspired by Python's reprlib library.

277.5M4](/packages/icecave-repr)

PHPackages © 2026

[Directory](/)[Categories](/categories)[Trending](/trending)[Changelog](/changelog)[Analyze](/analyze)