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ActiveLibrary[Validation & Sanitization](/categories/validation)

flatphp/filter
==============

Validation and Sanitization etc.

v2.0.1(8y ago)0401MITPHP >=5.5

Since Sep 2Compare

[ Source](https://github.com/flatphp/filter)[ Packagist](https://packagist.org/packages/flatphp/filter)[ RSS](/packages/flatphp-filter/feed)WikiDiscussions Synced 2mo ago

READMEChangelogDependenciesVersions (4)Used By (1)

### README not available

The README for this package hasn't been synced yet. View it on [GitHub](https://github.com/flatphp/filter).

###  Health Score

26

—

LowBetter than 43% of packages

Maintenance20

Infrequent updates — may be unmaintained

Popularity8

Limited adoption so far

Community5

Small or concentrated contributor base

Maturity60

Established project with proven stability

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 ~170 days

Total

3

Last Release

3202d ago

Major Versions

v1.0.0 → v2.0.02017-08-08

### Community

Maintainers

![](https://www.gravatar.com/avatar/e3e4d193838370dbe5119947cb84acd917f9e7dd4baf5ed9d0dbc88f26310fa5?d=identicon)[fredyang](/maintainers/fredyang)

---

Tags

validatorvalidationsanitize

### Embed Badge

![Health badge](/badges/flatphp-filter/health.svg)

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

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