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orisai/cron-expression-explainer
================================

Human-readable cron expressions

1.1.1(1y ago)848.7k↓13.3%3[1 issues](https://github.com/orisai/cron-expression-explainer/issues)2MPL-2.0PHPPHP 7.4 - 8.4CI passing

Since Apr 22Pushed 1y ago1 watchersCompare

[ Source](https://github.com/orisai/cron-expression-explainer)[ Packagist](https://packagist.org/packages/orisai/cron-expression-explainer)[ Docs](https://github.com/orisai/cron-expression-explainer)[ RSS](/packages/orisai-cron-expression-explainer/feed)WikiDiscussions v1.x Synced 1mo ago

READMEChangelogDependencies (14)Versions (4)Used By (2)

 [![Orisai](https://github.com/orisai/.github/raw/main/images/repo_title.png?raw=true)](https://github.com/orisai/.github/blob/main/images/repo_title.png?raw=true)
 Cron Expression Explainer
================================================================================================================================================================================================

[](#cron-expression-explainer)

 Human-readable cron expressions

 📄 Check out our [documentation](docs/README.md).

 💸 If you like Orisai, please [make a donation](https://orisai.dev/sponsor). Thank you!

 [![](https://github.com/orisai/cron-expression-explainer/actions/workflows/ci.yaml/badge.svg?branch=v1.x)](https://github.com/orisai/cron-expression-explainer/actions?query=workflow:CI+branch:v1.x) [![](https://camo.githubusercontent.com/e88bd43d6a90a544b6c7b38bcf5c8eb96b89c73cac8a3f73a4d63c05c78ff46f/68747470733a2f2f62616467656e2e6e65742f636f766572616c6c732f632f6769746875622f6f72697361692f63726f6e2d65787072657373696f6e2d6578706c61696e65722f76312e783f63616368653d333030)](https://coveralls.io/github/orisai/cron-expression-explainer?branch=v1.x) [![](https://camo.githubusercontent.com/9f7085ba9f85a31f67007ffb5029f641477ea0f4776ee89c93e3c98238977c96/68747470733a2f2f696d672e736869656c64732e696f2f656e64706f696e743f7374796c653d666c61742675726c3d68747470733a2f2f62616467652d6170692e737472796b65722d6d757461746f722e696f2f6769746875622e636f6d2f6f72697361692f63726f6e2d65787072657373696f6e2d6578706c61696e65722f76312e78)](https://dashboard.stryker-mutator.io/reports/github.com/orisai/cron-expression-explainer/v1.x) [![](https://camo.githubusercontent.com/f4514a897299b16be29a2367b97e0fbee598f1091e542ad3bd0270c559de94d5/68747470733a2f2f62616467656e2e6e65742f7061636b61676973742f64742f6f72697361692f63726f6e2d65787072657373696f6e2d6578706c61696e65723f63616368653d33363030)](https://packagist.org/packages/orisai/cron-expression-explainer) [![](https://camo.githubusercontent.com/94aca4fd2984beadf03aabbb2e5918a2bf48f1aedf6a79abbd71026d74082253/68747470733a2f2f62616467656e2e6e65742f7061636b61676973742f762f6f72697361692f63726f6e2d65787072657373696f6e2d6578706c61696e65723f63616368653d33363030)](https://packagist.org/packages/orisai/cron-expression-explainer) [![](https://camo.githubusercontent.com/40b2374865c7727b1568a7b77cc1a8068979ac265d85d659fe73b2d337b458e6/68747470733a2f2f62616467656e2e6e65742f62616467652f6c6963656e73652f4d504c2d322e302f626c75653f63616368653d33363030)](https://choosealicense.com/licenses/mpl-2.0/)

```
use Orisai\CronExpressionExplainer\DefaultCronExpressionExplainer;

$explainer = new DefaultCronExpressionExplainer();

$explainer->explain('* * * * *'); // At every minute.
$explainer->explain('*/30 * * * *'); // At every 30th minute.
$explainer->explain('@daily'); // At 00:00.
$explainer->explain('* * 1 * 1'); // At every minute on day-of-month 1 and on every Monday.
$explainer->explain('0 22 * 12 *'); // At 22:00 in December.
$explainer->explain('0 8-18 * * *'); // At minute 0 past every hour from 8 through 18.
$explainer->explain('0 8-18/2 * * *'); // At minute 0 past every 2nd hour from 8 through 18.
$explainer->explain('0 8,12,16 * * *'); // At minute 0 past hour 8, 12 and 16.
$explainer->explain('* * 1 2 *'); // At every minute on 1st of February.
$explainer->explain('* * * * SUN#2'); // At every minute on 2nd Sunday.
$explainer->explain('* * 15W * *'); // At every minute on a weekday closest to the 15th.
$explainer->explain('* * L * *'); // At every minute on a last day-of-month.
$explainer->explain('* * LW * *'); // At every minute on a last weekday.
$explainer->explain('* * * * 7L'); // At every minute on the last Sunday.
```

###  Health Score

40

—

FairBetter than 88% of packages

Maintenance34

Infrequent updates — may be unmaintained

Popularity38

Limited adoption so far

Community15

Small or concentrated contributor base

Maturity60

Established project with proven stability

 Bus Factor1

Top contributor holds 97.4% 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 ~83 days

Total

4

Last Release

506d ago

PHP version history (2 changes)1.0.0PHP &gt;=7.4.0 &lt;8.3.0

1.1.1PHP 7.4 - 8.4

### Community

Maintainers

![](https://avatars.githubusercontent.com/u/20974277?v=4)[Marek Bartoš](/maintainers/mabar)[@mabar](https://github.com/mabar)

---

Top Contributors

[![mabar](https://avatars.githubusercontent.com/u/20974277?v=4)](https://github.com/mabar "mabar (38 commits)")[![semisedlak](https://avatars.githubusercontent.com/u/1753633?v=4)](https://github.com/semisedlak "semisedlak (1 commits)")

---

Tags

croncrontabfrequencyi18ninternationalizationintervall10nlocalizationorisairecurringscheduleschedulerschedulingtasktranslationschedulerlocalizationinternationalizationi18nl10ntranslationcronschedulerecurringtaskintervalschedulingcrontabfrequencyorisai

###  Code Quality

TestsPHPUnit

Static AnalysisPHPStan

Type Coverage Yes

### Embed Badge

![Health badge](/badges/orisai-cron-expression-explainer/health.svg)

```
[![Health](https://phpackages.com/badges/orisai-cron-expression-explainer/health.svg)](https://phpackages.com/packages/orisai-cron-expression-explainer)
```

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