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jesseschalken/date-time-immutable-polyfill
==========================================

DateTimeImmutable and DateTimeInterface polyfill for PHP 5.3-5.4

21.8k[1 PRs](https://github.com/jesseschalken/php-date-time-immutable-polyfill/pulls)PHP

Since Jul 24Pushed 9y ago1 watchersCompare

[ Source](https://github.com/jesseschalken/php-date-time-immutable-polyfill)[ Packagist](https://packagist.org/packages/jesseschalken/date-time-immutable-polyfill)[ RSS](/packages/jesseschalken-date-time-immutable-polyfill/feed)WikiDiscussions master Synced 3w ago

READMEChangelogDependenciesVersions (1)Used By (0)

php-DateTimeImmutable-polyfill
==============================

[](#php-datetimeimmutable-polyfill)

DateTimeImmutable and DateTimeInterface backported for PHP 5.3-5.4

###  Health Score

24

—

LowBetter than 31% of packages

Maintenance20

Infrequent updates — may be unmaintained

Popularity19

Limited adoption so far

Community7

Small or concentrated contributor base

Maturity41

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.

### Community

Maintainers

![](https://avatars.githubusercontent.com/u/1559204?v=4)[Jesse Schalken](/maintainers/jesseschalken)[@jesseschalken](https://github.com/jesseschalken)

---

Top Contributors

[![jesseschalken](https://avatars.githubusercontent.com/u/1559204?v=4)](https://github.com/jesseschalken "jesseschalken (3 commits)")

### Embed Badge

![Health badge](/badges/jesseschalken-date-time-immutable-polyfill/health.svg)

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[![Health](https://phpackages.com/badges/jesseschalken-date-time-immutable-polyfill/health.svg)](https://phpackages.com/packages/jesseschalken-date-time-immutable-polyfill)
```

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