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

nathanjel/sel-lang
==================

A small expression language for validation rules — one rule file evaluates identically on PHP, JavaScript, C++23 and Common Lisp. Exact decimal arithmetic, no floating point, no truthiness.

v0.1.4(2d ago)010↓100%MITPHP >=8.1

Since Aug 17Compare

[ Source](https://github.com/nathanjel/sel)[ Packagist](https://packagist.org/packages/nathanjel/sel-lang)[ Docs](https://github.com/nathanjel/sel)[ RSS](/packages/nathanjel-sel-lang/feed)WikiDiscussions Synced today

READMEChangelogDependenciesVersions (6)Used By (0)

### README not available

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

###  Health Score

38

LowBetter than 83% of packages

Maintenance99

Actively maintained with recent releases

Popularity7

Limited adoption so far

Community2

Small or concentrated contributor base

Maturity36

Early-stage or recently created project

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 ~0 days

Total

5

Last Release

2d ago

### Community

Maintainers

![](https://www.gravatar.com/avatar/09c9953215a2090ce85e430fc903d664ae6173799a967999c64373ead2ba2eaf?d=identicon)[nathanjel](/maintainers/nathanjel)

---

Tags

validationdecimalrulesrule-engineexpression-languageinterpretershared-validation

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