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vavrecan/exp4php
================

exp4php math expression evaluator

1.0.x-dev(11y ago)75.0k4GPL-3.0PHPPHP >=5.3.0

Since Sep 30Pushed 8y ago1 watchersCompare

[ Source](https://github.com/vavrecan/exp4php)[ Packagist](https://packagist.org/packages/vavrecan/exp4php)[ RSS](/packages/vavrecan-exp4php/feed)WikiDiscussions master Synced 1mo ago

READMEChangelogDependenciesVersions (2)Used By (0)

exp4php
=======

[](#exp4php)

exp4php is port of exp4j math expression evaluator from Frank Asseg, capable of evaluating simple mathematical expression, small in size, without any external libraries and simple to use.

Check out

TODO
----

[](#todo)

- Unit tests

Author
------

[](#author)

- Frank Asseg - original exp4j library
- [Marek Vavrecan](mailto:vavrecan@gmail.com) - this PHP port
- [Donate](https://paypal.me/vavrecan)

###  Health Score

27

—

LowBetter than 49% of packages

Maintenance20

Infrequent updates — may be unmaintained

Popularity25

Limited adoption so far

Community9

Small or concentrated contributor base

Maturity44

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

4248d ago

### Community

Maintainers

![](https://www.gravatar.com/avatar/c8395ff5eec4f8f43a7011341588d63e2072890d2e055bf14a7d0b3aa20941ae?d=identicon)[vavrecan](/maintainers/vavrecan)

---

Top Contributors

[![vavrecan](https://avatars.githubusercontent.com/u/1788049?v=4)](https://github.com/vavrecan "vavrecan (9 commits)")

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