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league/flysystem-memory
=======================

In-memory filesystem adapter for Flysystem.

3.31.0(4mo ago)8535.9M↓33.2%10[5 issues](https://github.com/thephpleague/flysystem-memory/issues)[1 PRs](https://github.com/thephpleague/flysystem-memory/pulls)20MITPHPPHP ^8.0.2CI passing

Since Jun 26Pushed 4mo ago4 watchersCompare

[ Source](https://github.com/thephpleague/flysystem-memory)[ Packagist](https://packagist.org/packages/league/flysystem-memory)[ RSS](/packages/league-flysystem-memory/feed)WikiDiscussions 3.x Synced 1w ago

READMEChangelog (2)Dependencies (1)Versions (40)Used By (20)

Sub-split of Flysystem for in-memory file storage.
--------------------------------------------------

[](#sub-split-of-flysystem-for-in-memory-file-storage)

> ⚠️ this is a sub-split, for pull requests and issues, visit:

```
composer require league/flysystem-memory
```

View the [documentation](https://flysystem.thephpleague.com/docs/adapter/in-memory/).

###  Health Score

68

—

FairBetter than 99% of packages

Maintenance74

Regular maintenance activity

Popularity64

Solid adoption and visibility

Community41

Growing community involvement

Maturity80

Battle-tested with a long release history

 Bus Factor1

Top contributor holds 81% 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 ~101 days

Recently: every ~156 days

Total

39

Last Release

137d ago

Major Versions

1.0.2 → 2.0.0-alpha.12020-03-08

2.x-dev → 3.0.02022-01-12

3.29.0 → 4.x-dev2025-10-20

PHP version history (4 changes)2.0.0-alpha.1PHP ^7.2

2.0.0PHP ^7.2 || ^8.0

3.0.0PHP ^8.0.2

4.x-devPHP ^8.1

### Community

Maintainers

![](https://avatars.githubusercontent.com/u/534693?v=4)[Frank de Jonge](/maintainers/frankdejonge)[@frankdejonge](https://github.com/frankdejonge)

---

Top Contributors

[![frankdejonge](https://avatars.githubusercontent.com/u/534693?v=4)](https://github.com/frankdejonge "frankdejonge (51 commits)")[![Nyholm](https://avatars.githubusercontent.com/u/1275206?v=4)](https://github.com/Nyholm "Nyholm (2 commits)")[![tinect](https://avatars.githubusercontent.com/u/135993?v=4)](https://github.com/tinect "tinect (2 commits)")[![Iandenh](https://avatars.githubusercontent.com/u/2911923?v=4)](https://github.com/Iandenh "Iandenh (1 commits)")[![Ayesh](https://avatars.githubusercontent.com/u/811553?v=4)](https://github.com/Ayesh "Ayesh (1 commits)")[![kbond](https://avatars.githubusercontent.com/u/127811?v=4)](https://github.com/kbond "kbond (1 commits)")[![orklah](https://avatars.githubusercontent.com/u/9605520?v=4)](https://github.com/orklah "orklah (1 commits)")[![PhilinTv](https://avatars.githubusercontent.com/u/376033?v=4)](https://github.com/PhilinTv "PhilinTv (1 commits)")[![jnoordsij](https://avatars.githubusercontent.com/u/45041769?v=4)](https://github.com/jnoordsij "jnoordsij (1 commits)")[![azisyus](https://avatars.githubusercontent.com/u/26818892?v=4)](https://github.com/azisyus "azisyus (1 commits)")[![chapa](https://avatars.githubusercontent.com/u/457659?v=4)](https://github.com/chapa "chapa (1 commits)")

---

Tags

flysystem-adapterphpfilesystemFlysystemfilememoryfiles

### Embed Badge

![Health badge](/badges/league-flysystem-memory/health.svg)

```
[![Health](https://phpackages.com/badges/league-flysystem-memory/health.svg)](https://phpackages.com/packages/league-flysystem-memory)
```

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