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alex-yashin/php-simple-lisp
===========================

1.0.0(4y ago)0331MITPHPPHP >=5.4.0CI failing

Since Aug 29Pushed 5mo ago1 watchersCompare

[ Source](https://github.com/alex-yashin/php-simple-lisp)[ Packagist](https://packagist.org/packages/alex-yashin/php-simple-lisp)[ Docs](http://pinahq.com)[ RSS](/packages/alex-yashin-php-simple-lisp/feed)WikiDiscussions master Synced 1w ago

READMEChangelog (1)Dependencies (1)Versions (2)Used By (0)

php-simple-lisp
===============

[](#php-simple-lisp)

Usage
-----

[](#usage)

```
$machine = new \SimpleLisp\LispMachine();
$machine->setState([
    'param1' => 5,
    'param2' => 1,
    'param3' => 0,
]);

echo $machine->run('5'); //5
echo $machine->run('param1'); //5
echo $machine->run('(AND 1 0)'); //false
echo $machine->run('(AND param1 param2)'); //true

echo $machine->run('(defun fibonacci (n) (if (> n 1) (+ (fibonacci (- n 1)) (fibonacci (- n 2))) n)) (fibonacci 7)'); //13

```

###  Health Score

31

—

LowBetter than 65% of packages

Maintenance49

Moderate activity, may be stable

Popularity13

Limited adoption so far

Community7

Small or concentrated contributor base

Maturity46

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

Unknown

Total

1

Last Release

1808d ago

### Community

Maintainers

![](https://www.gravatar.com/avatar/a1ed878b0d36cc3da38b5748f2eb7ca26a1934d17f82c2d0dc4c6052d86b1a31?d=identicon)[alex-yashin](/maintainers/alex-yashin)

---

Top Contributors

[![alex-yashin](https://avatars.githubusercontent.com/u/521141?v=4)](https://github.com/alex-yashin "alex-yashin (26 commits)")

---

Tags

phpexpressionlisp

###  Code Quality

TestsPHPUnit

### Embed Badge

![Health badge](/badges/alex-yashin-php-simple-lisp/health.svg)

```
[![Health](https://phpackages.com/badges/alex-yashin-php-simple-lisp/health.svg)](https://phpackages.com/packages/alex-yashin-php-simple-lisp)
```

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