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[Validation & Sanitization](/categories/validation) 4. / 5. neilime/php-css-lint ActiveLibrary[Validation & Sanitization](/categories/validation) neilime/php-css-lint ==================== Powerful & memory efficient CSS linter for PHP v7.2.0(1mo ago)131.8M↓41.8%5[1 PRs](https://github.com/neilime/php-css-lint/pulls)3MITPHPPHP ^8.2CI passing Since Jan 18Pushed 1w ago3 watchersCompare [ Source](https://github.com/neilime/php-css-lint)[ Packagist](https://packagist.org/packages/neilime/php-css-lint)[ Docs](https://neilime.github.io/php-css-lint/)[ GitHub Sponsors](https://github.com/neilime)[ RSS](/packages/neilime-php-css-lint/feed)WikiDiscussions main Synced 1w ago READMEChangelog (10)Dependencies (16)Versions (32)Used By (3) [![](https://repository-images.githubusercontent.com/79255687/759bde80-eaaa-11e9-8919-6a8ad3b4a34d)](https://github.com/neilime/easy-win-setup) [![Continuous integration](https://github.com/neilime/php-css-lint/workflows/Continuous%20integration/badge.svg)](https://github.com/neilime/php-css-lint/actions?query=workflow%3A%22Continuous+integration%22)[![codecov](https://camo.githubusercontent.com/4b70d57042196e9bd0d81992d86849c2a7e6e578da6809f42f10c14d3ee85996/68747470733a2f2f636f6465636f762e696f2f67682f6e65696c696d652f7068702d6373732d6c696e742f6272616e63682f6d61696e2f67726170682f62616467652e7376673f746f6b656e3d654d7577674e7562375a)](https://codecov.io/gh/neilime/php-css-lint)[![Latest Stable Version](https://camo.githubusercontent.com/fff329239d7836bac2e1905c94f88ea5de8a8bb10368f1667d904d5554886300/68747470733a2f2f706f7365722e707567782e6f72672f6e65696c696d652f7068702d6373732d6c696e742f762f737461626c65)](https://packagist.org/packages/neilime/php-css-lint)[![Total Downloads](https://camo.githubusercontent.com/a4201709ab31dd255f4d4acb4180bca50049371f0bde41c27a522d62085aca62/68747470733a2f2f706f7365722e707567782e6f72672f6e65696c696d652f7068702d6373732d6c696e742f646f776e6c6f616473)](https://packagist.org/packages/neilime/php-css-lint)[![License](https://camo.githubusercontent.com/594c444ea3c9c8bb0e629ade7a763d56b5ecf42a0b39c3cf38d3232ff4d98eb3/68747470733a2f2f706f7365722e707567782e6f72672f6e65696c696d652f7068702d6373732d6c696e742f6c6963656e7365)](https://packagist.org/packages/neilime/php-css-lint)[![Sponsor](https://camo.githubusercontent.com/f55c88fe25eb9b7cab4ae4a50e9720925d200d5141d70e4224ecd6bd179de3e3/68747470733a2f2f696d672e736869656c64732e696f2f62616467652f2545322539442541342d53706f6e736f722d666636396234)](https://github.com/sponsors/neilime) 📢 **Php CSS Lint** is a php script that lint css files and strings. It supports [W3C](https://www.w3.org/Style/CSS/) and [MDN](https://developer.mozilla.org/en-US/docs/Web/CSS) CSS specifications. ``` =========================================================== ____ _ ____ ____ ____ _ _ _ | _ \| |__ _ __ / ___/ ___/ ___| | | (_)_ __ | |_ | |_) | '_ \| '_ \ | | \___ \___ \ | | | | '_ \| __| | __/| | | | |_) | | |___ ___) |__) | | |___| | | | | |_ |_| |_| |_| .__/ \____|____/____/ |_____|_|_| |_|\__| |_| =========================================================== # Lint CSS file "/path/to/css/file.css"... - [invalid_property_declaration]: property - Unknown property "bordr-top-style" (line 3, column 5 to line 3, column 27) - [unclosed_token]: block - Unclosed "block" detected (line 1, column 23 to line 6, column 2) => Failure: CSS file "/path/to/css/file.css" is invalid CSS. ``` Helping Project =============== [](#helping-project) ❤️ If this project helps you reduce time to develop and/or you want to help the maintainer of this project. You can [sponsor](https://github.com/sponsors/neilime) him. Thank you ! Contributing ============ [](#contributing) 👍 If you wish to contribute to this project, please read the [CONTRIBUTING.md](CONTRIBUTING.md) file. Note: If you want to contribute don't hesitate, I'll review any PR. Documentation ============= [](#documentation) 1. [Installation](./docs/installation.md) 2. [Usage](./docs/usage.md) 3. [Development](./docs/development.md) 4. [Code Coverage](https://codecov.io/gh/neilime/php-css-lint) 5. [PHP Doc](https://neilime.github.io/php-css-lint/phpdoc) ### Health Score 68 — FairBetter than 99% of packages Maintenance94 Actively maintained with recent releases Popularity49 Moderate usage in the ecosystem Community23 Small or concentrated contributor base Maturity87 Battle-tested with a long release history Bus Factor2 2 contributors hold 50%+ of commits 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 ~141 days Recently: every ~62 days Total 25 Last Release 46d ago Major Versions v2.2.0 → v3.0.02021-03-04 v3.2.0 → v4.0.02024-11-15 v4.1.2 → v5.0.02025-05-13 v5.0.0 → v6.0.02025-06-18 v6.2.1 → v7.0.02025-12-22 PHP version history (9 changes)1.0.0PHP >=5.3.3 v2.0.0PHP ^7.2 v2.2.0PHP ^7.3 v3.0.0PHP ^7.3 || ^8 v3.1.0PHP ^7.4 || ^8 v3.2.0PHP >=8.0 v4.0.0PHP ~8.1.0 || ~8.2.0 || ~8.3.0 v5.0.0PHP ^8.1 v7.0.0PHP ^8.2 ### Community Maintainers ![](https://www.gravatar.com/avatar/0cd480ea3050a483f3e08c365a6d847402b4edb110d706111d13ef33b845ef9f?d=identicon)[neilime](/maintainers/neilime) --- Top Contributors [![neilime](https://avatars.githubusercontent.com/u/314088?v=4)](https://github.com/neilime "neilime (137 commits)")[![dependabot[bot]](https://avatars.githubusercontent.com/in/29110?v=4)](https://github.com/dependabot[bot] "dependabot[bot] (117 commits)")[![github-actions[bot]](https://avatars.githubusercontent.com/in/15368?v=4)](https://github.com/github-actions[bot] "github-actions[bot] (30 commits)")[![dependabot-preview[bot]](https://avatars.githubusercontent.com/in/2141?v=4)](https://github.com/dependabot-preview[bot] "dependabot-preview[bot] (12 commits)")[![Copilot](https://avatars.githubusercontent.com/in/1143301?v=4)](https://github.com/Copilot "Copilot (5 commits)")[![Girgias](https://avatars.githubusercontent.com/u/7906688?v=4)](https://github.com/Girgias "Girgias (5 commits)")[![hugopeek](https://avatars.githubusercontent.com/u/5436121?v=4)](https://github.com/hugopeek "hugopeek (3 commits)")[![yt-topicus](https://avatars.githubusercontent.com/u/186569004?v=4)](https://github.com/yt-topicus "yt-topicus (1 commits)") --- Tags composercsscss-linterlintmdnphpw3cvalidationcsslinterlintsyntax ### Code Quality TestsPHPUnit ### Embed Badge ![Health badge](/badges/neilime-php-css-lint/health.svg) ``` [![Health](https://phpackages.com/badges/neilime-php-css-lint/health.svg)](https://phpackages.com/packages/neilime-php-css-lint) ``` ### Alternatives [composer/semver Version comparison library that offers utilities, version constraint parsing and validation. 3.3k510.9M888](/packages/composer-semver)[giggsey/libphonenumber-for-php A library for parsing, formatting, storing and validating international phone numbers, a PHP Port of Google's libphonenumber. 5.0k156.0M484](/packages/giggsey-libphonenumber-for-php)[respect/validation The most awesome validation engine ever created for PHP 6.1k39.0M405](/packages/respect-validation)[seld/jsonlint JSON Linter 1.3k224.9M252](/packages/seld-jsonlint)[propaganistas/laravel-phone Adds phone number functionality to Laravel based on Google's libphonenumber API. 3.0k38.3M138](/packages/propaganistas-laravel-phone)[opis/json-schema Json Schema Validator for PHP 64841.2M257](/packages/opis-json-schema) PHPackages © 2026 [Directory](/)[Categories](/categories)[Trending](/trending)[Changelog](/changelog)[Analyze](/analyze)