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[Utility & Helpers](/categories/utility) 4. / 5. markenwerk/stack-util Abandoned → [chroma-x/stack-util](/?search=chroma-x%2Fstack-util)Library[Utility & Helpers](/categories/utility) markenwerk/stack-util ===================== A PHP library providing common stack implementation. 1.1.0(1y ago)02.7k1MITPHPPHP >=5.3 Since Jul 6Pushed 1y ago1 watchersCompare [ Source](https://github.com/chroma-x/php-stack-util)[ Packagist](https://packagist.org/packages/markenwerk/stack-util)[ Docs](https://chroma-x.de/)[ RSS](/packages/markenwerk-stack-util/feed)WikiDiscussions master Synced 2mo ago READMEChangelog (9)Dependencies (2)Versions (10)Used By (0) PHP Stack Util ============== [](#php-stack-util) [![Build Status](https://camo.githubusercontent.com/c72d486ff143d0dbbc9984a44acadc91b942b0eb98deb64b15023f1da041bba3/68747470733a2f2f7472617669732d63692e6f72672f6368726f6d612d782f7068702d737461636b2d7574696c2e7376673f6272616e63683d6d6173746572)](https://travis-ci.org/chroma-x/php-stack-util)[![Test Coverage](https://camo.githubusercontent.com/e42794b2ce5421837b06331654482e60372a6fb74a5b7615049c910424ba8294/68747470733a2f2f636f6465636c696d6174652e636f6d2f6769746875622f6368726f6d612d782f7068702d737461636b2d7574696c2f6261646765732f636f7665726167652e737667)](https://codeclimate.com/github/chroma-x/php-stack-util/coverage)[![Dependency Status](https://camo.githubusercontent.com/4cd011e33523ca3d906ab3eb0e9837d4a6d90adb6f0ce330d07c436fbb59b0fe/68747470733a2f2f7777772e76657273696f6e6579652e636f6d2f757365722f70726f6a656374732f3537376436326163393161616235303032376336636134642f62616467652e737667)](https://www.versioneye.com/user/projects/577d62ac91aab50027c6ca4d)[![SensioLabs Insight](https://camo.githubusercontent.com/60415508e378c2ca2063a1136d9d11abd4544f60424f5413f511f16c7b2e4a39/68747470733a2f2f696d672e736869656c64732e696f2f73656e73696f6c6162732f692f37303332323433332d653830312d343165332d626664312d6336626431333438346664662e737667)](https://insight.sensiolabs.com/projects/70322433-e801-41e3-bfd1-c6bd13484fdf)[![Code Climate](https://camo.githubusercontent.com/7a0afebd1dc3bd5dca25a70653407047c4c3fba0455b13fcda821d2e2acc566e/68747470733a2f2f636f6465636c696d6174652e636f6d2f6769746875622f6368726f6d612d782f7068702d737461636b2d7574696c2f6261646765732f6770612e737667)](https://codeclimate.com/github/chroma-x/php-stack-util)[![Latest Stable Version](https://camo.githubusercontent.com/ecfe455c05ff3386c1f55ceebb3a7796b930c59fa5823c7e211708b42426a96e/68747470733a2f2f706f7365722e707567782e6f72672f6368726f6d612d782f737461636b2d7574696c2f762f737461626c65)](https://packagist.org/packages/chroma-x/stack-util)[![Total Downloads](https://camo.githubusercontent.com/fb5aaa3b61de9ecc2103e5c2aed9eb3619a092a0c40181a31f31a1ae86b4b507/68747470733a2f2f706f7365722e707567782e6f72672f6368726f6d612d782f737461636b2d7574696c2f646f776e6c6f616473)](https://packagist.org/packages/chroma-x/stack-util)[![License](https://camo.githubusercontent.com/2443644f8151046a70a824b22f76b8aa7bbd8b0dd1c4a2e00fdbf75faa31026f/68747470733a2f2f706f7365722e707567782e6f72672f6368726f6d612d782f737461636b2d7574696c2f6c6963656e7365)](https://packagist.org/packages/chroma-x/stack-util) A PHP library providing common Stack implementation. Installation ------------ [](#installation) ``` { "require": { "chroma-x/stack-util": "~1.0" } } ``` Usage ----- [](#usage) ### Autoloading and namesapce [](#autoloading-and-namesapce) ``` require_once('path/to/vendor/autoload.php'); ``` ### Handling a stack [](#handling-a-stack) #### Pushing to the stack [](#pushing-to-the-stack) ``` use ChromaX\StackUtil\Stack; $stack = new Stack(); $stack ->push('Item') ->push('Another item') ->push(12) ->push(null) ->push(8.12); $stackSize = $stack->size(); echo 'Stack size: ' . $stackSize . PHP_EOL; ``` ##### Output [](#output) ``` Stack size: 5 ``` ### Reading from the stack [](#reading-from-the-stack) #### Getting the last item [](#getting-the-last-item) ``` $lastItem = $stack->get(); echo 'Last item: ' . $lastItem . PHP_EOL; ``` ##### Output [](#output-1) ``` Last item: 8.12 ``` #### Getting an item by index [](#getting-an-item-by-index) If the index is not available `null` is returned ``` $secondItem = $stack->get(1); echo 'Second item: ' . $secondItem . PHP_EOL; ``` ##### Output [](#output-2) ``` Second item: Another item ``` ### Popping from the stack [](#popping-from-the-stack) ``` $poppedItem = $stack->pop(); echo 'Popped item: ' . $poppedItem . PHP_EOL; $stackSize = $stack->size(); echo 'Stack size: ' . $stackSize . PHP_EOL; ``` ##### Output [](#output-3) ``` Popped item: 8.12 Stack size: 4 ``` ### Updating stacked values [](#updating-stacked-values) #### Updating the last item [](#updating-the-last-item) ``` $lastItem = $stack ->set('9.12') ->get(); echo 'Updated last item: ' . $lastItem . PHP_EOL; ``` ##### Output [](#output-4) ``` Updated last item: 9.12 ``` #### Updating an item by index [](#updating-an-item-by-index) ``` $thirdItem = $stack ->set('Third item', 2) ->get(2); echo 'Updated third item: ' . $thirdItem . PHP_EOL; ``` ##### Output [](#output-5) ``` Updated third item: Third item ``` ### Removing from the stack [](#removing-from-the-stack) ``` echo 'Stack size: ' . $stack->size() . PHP_EOL; $stack->delete(1); echo 'Stack size: ' . $stack->size() . PHP_EOL; ``` ##### Output [](#output-6) ``` Stack size: 4 Stack size: 3 ``` ### Iterating over the stack [](#iterating-over-the-stack) #### Using `foreach` [](#using-foreach) ``` foreach ($stack as $stackItemKey => $stackItemValue) { echo 'Stack item ' . $stackItemKey . ': ' . $stackItemValue . PHP_EOL; } ``` ##### Output [](#output-7) ``` Stack item 0: Item Stack item 1: Third item Stack item 2: 9.12 ``` #### Using `for` [](#using-for) ``` for ($i = 0, $n = $stack->size(); $i < $n; $i++) { echo 'Stack index ' . $i . ': ' . $stack->get($i) . PHP_EOL; } ``` ##### Output [](#output-8) ``` Stack index 0: Item Stack index 1: Third item Stack index 2: 9.12 ``` --- Contribution ------------ [](#contribution) Contributing to our projects is always very appreciated. **But: please follow the contribution guidelines written down in the [CONTRIBUTING.md](https://github.com/chroma-x/php-stack-util/blob/master/CONTRIBUTING.md) document.** License ------- [](#license) PHP Stack Util is under the MIT license. ### Health Score 36 — LowBetter than 82% of packages Maintenance38 Infrequent updates — may be unmaintained Popularity18 Limited adoption so far Community10 Small or concentrated contributor base Maturity64 Established project with proven stability Bus Factor1 Top contributor holds 50% 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 ~382 days Recently: every ~762 days Total 9 Last Release 545d ago Major Versions 0.0.1 → 1.0.02016-07-06 ### Community Maintainers ![](https://avatars.githubusercontent.com/u/5921241?v=4)[Martin Brecht-Precht](/maintainers/bonscho)[@Bonscho](https://github.com/Bonscho) --- Top Contributors [![abmarkenwerk](https://avatars.githubusercontent.com/u/61745221?v=4)](https://github.com/abmarkenwerk "abmarkenwerk (1 commits)")[![Bonscho](https://avatars.githubusercontent.com/u/5921241?v=4)](https://github.com/Bonscho "Bonscho (1 commits)") --- Tags commoncomposer-packagephp-librarystackstack ### Code Quality TestsPHPUnit ### Embed Badge ![Health badge](/badges/markenwerk-stack-util/health.svg) ``` [![Health](https://phpackages.com/badges/markenwerk-stack-util/health.svg)](https://phpackages.com/packages/markenwerk-stack-util) ``` ### Alternatives [aldemeery/onion A layering mechanism for PHP applications. 5810.7k2](/packages/aldemeery-onion) PHPackages © 2026 [Directory](/)[Categories](/categories)[Trending](/trending)[Changelog](/changelog)[Analyze](/analyze)