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returned=1 errno=0 peeraddr=140.82.121.6:443 state=error: unexpected eof while reading","robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":false,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["algorithms","combinatorics","php"],"created_at":"2026-01-15T23:12:45.476Z","updated_at":"2026-01-15T23:12:46.110Z","avatar_url":"https://github.com/kevinsimard.png","language":"PHP","funding_links":[],"categories":[],"sub_categories":[],"readme":"# Combinatorics\n\n[![Build Status](https://travis-ci.org/kevinsimard/combinatorics.svg)](https://travis-ci.org/kevinsimard/combinatorics)\n\n## Usage\n\nYou may add new elements to the list by using the `add` method:\n\n```php\n$instance = new Combinatorics([\"foo\", \"bar\"]);\n\n$instance-\u003eadd(\"baz\");\n$instance-\u003eadd(\"qux\");\n\n// [\"foo\", \"bar\", \"baz\", \"qux\"]\n```\n\nYou may also want to reset the list of elements by calling the `reset` method:\n\n```php\n$instance = new Combinatorics([\"foo\", \"bar\"]);\n\n$instance-\u003ereset();\n\n// []\n```\n\n### Permutations\n\n```php\n\n$elements = [\"foo\", \"bar\", \"baz\"];\n\n$instance = new Combinatorics($elements);\nforeach ($instance-\u003epermutations() as $value) {\n    ...\n}\n\n// OR\n\nforeach (Combinatorics::permutations($elements) as $value) {\n    ...\n}\n\n// [\n//     [\"foo\", \"bar\", \"baz\"],\n//     [\"bar\", \"foo\", \"baz\"],\n//     [\"bar\", \"baz\", \"foo\"],\n//     [\"foo\", \"baz\", \"bar\"],\n//     [\"baz\", \"foo\", \"bar\"],\n//     [\"baz\", \"bar\", \"foo\"]\n// ]\n```\n\n## Structure\n\n    ├── src\n    │   └── Combinatorics.php\n    ├── tests\n    │   └── CombinatoricsTest.php\n    ├── .editorconfig\n    ├── .gitattributes\n    ├── .gitignore\n    ├── .travis.yml\n    ├── LICENSE.md\n    ├── README.md\n    ├── composer.json\n    ├── composer.lock\n    └── phpunit.xml\n\n## License\n\nThis package is open-sourced software licensed under the [MIT license](http://opensource.org/licenses/MIT).\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fkevinsimard%2Fcombinatorics","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fkevinsimard%2Fcombinatorics","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fkevinsimard%2Fcombinatorics/lists"}