PHPackages                             rx/helpers - PHPackages - PHPackages  [Skip to content](#main-content)[PHPackages](/)[Directory](/)[Categories](/categories)[Trending](/trending)[Leaderboard](/leaderboard)[Changelog](/changelog)[Analyze](/analyze)[Collections](/collections)[Log in](/login)[Sign up](/register)

1. [Directory](/)
2. /
3. [Utility & Helpers](/categories/utility)
4. /
5. rx/helpers

ActiveLibrary[Utility & Helpers](/categories/utility)

rx/helpers
==========

A collection of functions to use with RxPHP

1.0.1(8y ago)1164.5k↑33.3%1MITPHP

Since Sep 12Pushed 8y ago2 watchersCompare

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

READMEChangelog (2)Dependencies (1)Versions (3)Used By (1)

Helper Functions for RxPHP
==========================

[](#helper-functions-for-rxphp)

```
Observable::of(Observable::fromArray([1, 2, 3, 4, 5]))
    ->filter(\Rx\is(Observable::class))
    ->mergeAll()
    ->filter(\Rx\notEqualTo(2))
    ->filter('rx\even')
    ->reduce('rx\add')
    ->map(\Rx\p('rx\mult', 3))
    ->map(\Rx\p('rx\sub', 2))
    ->map(\Rx\p('rx\concatLeft', 'total: '))
    ->compose(\Rx\echoFinally('Test '))
    ->subscribe(\Rx\echoObserver('Test '));

//Test Next value: total: 10
//Test Complete!
//Test Finally!
```

###  Health Score

35

—

LowBetter than 80% of packages

Maintenance20

Infrequent updates — may be unmaintained

Popularity31

Limited adoption so far

Community10

Small or concentrated contributor base

Maturity64

Established project with proven stability

 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

Every ~1 days

Total

2

Last Release

3169d ago

### Community

Maintainers

![](https://www.gravatar.com/avatar/97c5ea11cb85867441e824660b316d8c4c081400e21781c56bb561f1f5b0bb87?d=identicon)[davidwdan](/maintainers/davidwdan)

---

Top Contributors

[![davidwdan](https://avatars.githubusercontent.com/u/4969183?v=4)](https://github.com/davidwdan "davidwdan (5 commits)")

---

Tags

reactreactiverxrx.php

### Embed Badge

![Health badge](/badges/rx-helpers/health.svg)

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

###  Alternatives

[reactivex/rxphp

Reactive extensions for php.

1.7k3.2M49](/packages/reactivex-rxphp)[rx/websocket

Websockets for PHP using Rx

34181.5k2](/packages/rx-websocket)[voryx/pgasync

Async Reactive Postgres Driver for PHP (Non-blocking)

11294.0k4](/packages/voryx-pgasync)[ijpatricio/mingle

Use Vue and React in Laravel Livewire Applications.

43445.4k2](/packages/ijpatricio-mingle)[talyssonoc/react-laravel

Package to use ReactJS with Laravel

8944.9k](/packages/talyssonoc-react-laravel)[mkraemer/react-pcntl

PCNTL bindings for ReactPHP

57289.0k9](/packages/mkraemer-react-pcntl)

PHPackages © 2026

[Directory](/)[Categories](/categories)[Trending](/trending)[Changelog](/changelog)[Analyze](/analyze)