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flow-php/arrow-ext
==================

Apache Arrow PHP extension powered by Rust

0.38.0(1mo ago)1098↓80%MITRustPHP ~8.3.0 || ~8.4.0 || ~8.5.0CI passing

Since Mar 27Pushed 2w agoCompare

[ Source](https://github.com/flow-php/arrow-ext)[ Packagist](https://packagist.org/packages/flow-php/arrow-ext)[ Fund](https://flow-php.com/sponsor)[ GitHub Sponsors](https://github.com/norberttech)[ RSS](/packages/flow-php-arrow-ext/feed)WikiDiscussions 1.x Synced 3w ago

READMEChangelog (7)DependenciesVersions (10)Used By (0)

Extension: Arrow
================

[](#extension-arrow)

A Rust-powered PHP extension for reading and writing Apache Parquet files using [ext-php-rs](https://github.com/davidcole1340/ext-php-rs)and the official Apache Arrow/Parquet Rust crates. This extension provides streaming read/write interfaces for Parquet files with support for all flat Arrow types, nested types (LIST, STRUCT, MAP), and multiple compression algorithms (SNAPPY, GZIP, BROTLI, ZSTD, LZ4\_RAW).

Important

This repository is a subtree split from our monorepo. If you'd like to contribute, please visit our main monorepo [flow-php/flow](https://github.com/flow-php/flow).

- 📜 [Documentation](https://flow-php.com/documentation/components/extensions/arrow-ext/)
- ➡️ [Installation](https://flow-php.com/documentation/installation/packages/arrow-ext/)
- 🛠️ [Contributing](https://flow-php.com/documentation/contributing/)
- 🚧 [Upgrading](https://flow-php.com/documentation/upgrading/)

###  Health Score

44

—

FairBetter than 91% of packages

Maintenance95

Actively maintained with recent releases

Popularity19

Limited adoption so far

Community6

Small or concentrated contributor base

Maturity47

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

Every ~7 days

Total

9

Last Release

34d ago

Major Versions

0.38.0 → 1.x-dev2026-05-22

### Community

Maintainers

![](https://avatars.githubusercontent.com/u/52325810?v=4)[norbert-tech](/maintainers/norbert-tech)[@norbert-tech](https://github.com/norbert-tech)

---

Top Contributors

[![norberttech](https://avatars.githubusercontent.com/u/1921950?v=4)](https://github.com/norberttech "norberttech (17 commits)")

---

Tags

extensionnativerustparquetArrow

### Embed Badge

![Health badge](/badges/flow-php-arrow-ext/health.svg)

```
[![Health](https://phpackages.com/badges/flow-php-arrow-ext/health.svg)](https://phpackages.com/packages/flow-php-arrow-ext)
```

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