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flow-php/parquet
================

PHP ETL - library for reading and writing Parquet files

0.42.0(1mo ago)61282.9k↑50.4%36MITPHPPHP ~8.3.0 || ~8.4.0 || ~8.5.0

Since Oct 13Pushed 5d ago4 watchersCompare

[ Source](https://github.com/flow-php/parquet)[ Packagist](https://packagist.org/packages/flow-php/parquet)[ Fund](https://flow-php.com/sponsor)[ GitHub Sponsors](https://github.com/norberttech)[ RSS](/packages/flow-php-parquet/feed)WikiDiscussions 1.x Synced 2w ago

READMEChangelogDependencies (30)Versions (60)Used By (6)

Parquet
=======

[](#parquet)

Parquet is a columnar storage file format that provides efficient data compression and encoding schemes with enhanced performance to handle complex data in bulk. This library is a pure PHP implementation of the Parquet file format, enabling developers to read and write Parquet files without relying on external dependencies.

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/libs/parquet/)
- ➡️ [Installation](https://flow-php.com/documentation/installation/packages/parquet/)
- 🛠️ [Contributing](https://flow-php.com/documentation/contributing/)
- 🚧 [Upgrading](https://flow-php.com/documentation/upgrading/)

###  Health Score

61

—

FairBetter than 99% of packages

Maintenance96

Actively maintained with recent releases

Popularity49

Moderate usage in the ecosystem

Community21

Small or concentrated contributor base

Maturity65

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 ~17 days

Total

60

Last Release

20d ago

Major Versions

0.42.0 → 1.x-dev2026-07-29

PHP version history (5 changes)0.4.0PHP ~8.1 || ~8.2

0.5.0PHP ~8.1 || ~8.2 || ~8.3

0.6.0PHP ~8.1.0 || ~8.2.0 || ~8.3.0

0.11.0PHP ~8.2.0 || ~8.3.0 || ~8.4.0

0.29.0PHP ~8.3.0 || ~8.4.0 || ~8.5.0

### 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 (168 commits)")

---

Tags

filterextracttransformetlloadparquet

### Embed Badge

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

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