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nulpunkt/salist
===============

Self-adjusting lists

08PHP

Since Apr 27Pushed 13y ago1 watchersCompare

[ Source](https://github.com/nulpunkt/php-self-organizing-list)[ Packagist](https://packagist.org/packages/nulpunkt/salist)[ RSS](/packages/nulpunkt-salist/feed)WikiDiscussions master Synced today

READMEChangelogDependenciesVersions (1)Used By (0)

php-self-organizing-list
========================

[](#php-self-organizing-list)

A package of Self-Organizing lists.

Install
-------

[](#install)

Use Composer:

```
"nulpunkt/salist": "dev-master"
```

Usage
-----

[](#usage)

```
require_once("vendor/autoload.php");

$l = new Nulpunkt\SAList\CountList();
$l->add(1);
$l->add(2);
$l->add(3);
echo $l->find(function ($e) { return $e == 2; }); // 2
```

Currently there is 3 list types: MoveToFrontList, CountList, TransposeList. You can consult [Wikepedia](http://en.wikipedia.org/wiki/Self-organizing_list) for more info.

###  Health Score

20

—

LowBetter than 13% of packages

Maintenance20

Infrequent updates — may be unmaintained

Popularity4

Limited adoption so far

Community7

Small or concentrated contributor base

Maturity41

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.

### Community

Maintainers

![](https://avatars.githubusercontent.com/u/1875948?v=4)[Jesper Skovgård Nielsen](/maintainers/nulpunkt)[@nulpunkt](https://github.com/nulpunkt)

---

Top Contributors

[![nulpunkt](https://avatars.githubusercontent.com/u/1875948?v=4)](https://github.com/nulpunkt "nulpunkt (15 commits)")

### Embed Badge

![Health badge](/badges/nulpunkt-salist/health.svg)

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

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