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ActiveLibrary[Validation & Sanitization](/categories/validation)

dprmc/cusip
===========

A php library for validating CUSIP codes.

v1.0.19(2y ago)14.0k[1 PRs](https://github.com/DPRMC/CUSIP/pulls)6MIT

Since Aug 1Compare

[ Source](https://github.com/DPRMC/CUSIP)[ Packagist](https://packagist.org/packages/dprmc/cusip)[ RSS](/packages/dprmc-cusip/feed)WikiDiscussions Synced 1mo ago

READMEChangelogDependencies (3)Versions (16)Used By (6)

### README not available

The README for this package hasn't been synced yet. View it on [GitHub](https://github.com/DPRMC/CUSIP).

###  Health Score

35

—

LowBetter than 80% of packages

Maintenance20

Infrequent updates — may be unmaintained

Popularity23

Limited adoption so far

Community9

Small or concentrated contributor base

Maturity71

Established project with proven stability

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 ~188 days

Recently: every ~56 days

Total

14

Last Release

766d ago

### Community

Maintainers

![](https://avatars.githubusercontent.com/u/17033570?v=4)[DPRMC](/maintainers/DPRMC)[@DPRMC](https://github.com/DPRMC)

###  Code Quality

TestsPHPUnit

### Embed Badge

![Health badge](/badges/dprmc-cusip/health.svg)

```
[![Health](https://phpackages.com/badges/dprmc-cusip/health.svg)](https://phpackages.com/packages/dprmc-cusip)
```

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