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[Testing & Quality](/categories/testing) 4. / 5. lumecent/phpcpd ActiveLibrary[Testing & Quality](/categories/testing) lumecent/phpcpd =============== Copy/Paste Detector (CPD) for PHP code. 1.2.0(2y ago)0154BSD-3-ClausePHPPHP >=8.1 Since May 6Pushed 2y agoCompare [ Source](https://github.com/Lumecent/phpcpd)[ Packagist](https://packagist.org/packages/lumecent/phpcpd)[ Docs](https://github.com/sebastianbergmann/phpcpd)[ GitHub Sponsors](https://github.com/sebastianbergmann)[ RSS](/packages/lumecent-phpcpd/feed)WikiDiscussions main Synced 1mo ago READMEChangelog (3)Dependencies (4)Versions (4)Used By (0) **This project is no longer maintained and its repository is only kept for archival purposes.** PHP Copy/Paste Detector (PHPCPD) ================================ [](#php-copypaste-detector-phpcpd) `phpcpd` is a Copy/Paste Detector (CPD) for PHP code. Installation ------------ [](#installation) This tool is distributed as a [PHP Archive (PHAR)](https://php.net/phar): ``` $ wget https://phar.phpunit.de/phpcpd.phar $ php phpcpd.phar --version ``` Using [Phive](https://phar.io/) is the recommended way for managing the tool dependencies of your project: ``` $ phive install phpcpd $ ./tools/phpcpd --version ``` **[It is not recommended to use Composer to download and install this tool.](https://twitter.com/s_bergmann/status/999635212723212288)** Usage Example ------------- [](#usage-example) ``` $ php phpcpd.phar --fuzzy wordpress-5.5 phpcpd 6.0.0 by Sebastian Bergmann. Found 121 clones with 8137 duplicated lines in 69 files: - /home/sb/wordpress-5.5/wp-includes/sodium_compat/src/Core/Curve25519/H.php:19-1466 (1447 lines) /home/sb/wordpress-5.5/wp-includes/sodium_compat/src/Core32/Curve25519/H.php:19-1466 . . . - /home/sb/wordpress-5.5/wp-includes/sodium_compat/src/Core32/Curve25519.php:879-889 (10 lines) /home/sb/wordpress-5.5/wp-includes/sodium_compat/src/Core32/Curve25519.php:1072-1082 1.82% duplicated lines out of 446676 total lines of code. Average size of duplication is 67 lines, largest clone has 1447 of lines Time: 00:02.980, Memory: 318.00 MB ``` ### Health Score 26 — LowBetter than 43% of packages Maintenance20 Infrequent updates — may be unmaintained Popularity10 Limited adoption so far Community19 Small or concentrated contributor base Maturity51 Maturing project, gaining track record Bus Factor1 Top contributor holds 81.6% 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 ~1 days Total 3 Last Release 741d ago ### Community Maintainers ![](https://www.gravatar.com/avatar/0aea97f8df0c2a39ee7a760b139764eba24a5211a4537c989b4969694af29766?d=identicon)[Lumecent](/maintainers/Lumecent) --- Top Contributors [![sebastianbergmann](https://avatars.githubusercontent.com/u/25218?v=4)](https://github.com/sebastianbergmann "sebastianbergmann (416 commits)")[![olleharstedt](https://avatars.githubusercontent.com/u/607341?v=4)](https://github.com/olleharstedt "olleharstedt (29 commits)")[![aboks](https://avatars.githubusercontent.com/u/815524?v=4)](https://github.com/aboks "aboks (9 commits)")[![alexshadow007](https://avatars.githubusercontent.com/u/647552?v=4)](https://github.com/alexshadow007 "alexshadow007 (7 commits)")[![GrahamCampbell](https://avatars.githubusercontent.com/u/2829600?v=4)](https://github.com/GrahamCampbell "GrahamCampbell (6 commits)")[![Ocramius](https://avatars.githubusercontent.com/u/154256?v=4)](https://github.com/Ocramius "Ocramius (6 commits)")[![Lumecent](https://avatars.githubusercontent.com/u/68386445?v=4)](https://github.com/Lumecent "Lumecent (5 commits)")[![edorian](https://avatars.githubusercontent.com/u/247397?v=4)](https://github.com/edorian "edorian (4 commits)")[![JeroenDeDauw](https://avatars.githubusercontent.com/u/146040?v=4)](https://github.com/JeroenDeDauw "JeroenDeDauw (3 commits)")[![globin](https://avatars.githubusercontent.com/u/1447245?v=4)](https://github.com/globin "globin (2 commits)")[![SergeyZ](https://avatars.githubusercontent.com/u/92912310?v=4)](https://github.com/SergeyZ "SergeyZ (2 commits)")[![remicollet](https://avatars.githubusercontent.com/u/270445?v=4)](https://github.com/remicollet "remicollet (2 commits)")[![mrenrcert](https://avatars.githubusercontent.com/u/65898230?v=4)](https://github.com/mrenrcert "mrenrcert (2 commits)")[![kukulich](https://avatars.githubusercontent.com/u/260445?v=4)](https://github.com/kukulich "kukulich (2 commits)")[![svemir](https://avatars.githubusercontent.com/u/154453?v=4)](https://github.com/svemir "svemir (2 commits)")[![tommygnr](https://avatars.githubusercontent.com/u/929392?v=4)](https://github.com/tommygnr "tommygnr (1 commits)")[![ajardin](https://avatars.githubusercontent.com/u/3305232?v=4)](https://github.com/ajardin "ajardin (1 commits)")[![g-g](https://avatars.githubusercontent.com/u/765134?v=4)](https://github.com/g-g "g-g (1 commits)")[![gooh](https://avatars.githubusercontent.com/u/370948?v=4)](https://github.com/gooh "gooh (1 commits)")[![henriquemoody](https://avatars.githubusercontent.com/u/154023?v=4)](https://github.com/henriquemoody "henriquemoody (1 commits)") ### Embed Badge ![Health badge](/badges/lumecent-phpcpd/health.svg) ``` [![Health](https://phpackages.com/badges/lumecent-phpcpd/health.svg)](https://phpackages.com/packages/lumecent-phpcpd) ``` ### Alternatives [phpunit/phpunit The PHP Unit Testing framework. 20.0k910.7M134.8k](/packages/phpunit-phpunit)[phpunit/php-code-coverage Library that provides collection, processing, and rendering functionality for PHP code coverage information. 8.9k892.4M1.5k](/packages/phpunit-php-code-coverage)[brianium/paratest Parallel testing for PHP 2.5k118.8M754](/packages/brianium-paratest)[phpunit/phpcov CLI frontend for php-code-coverage 23621.1M583](/packages/phpunit-phpcov)[moodlehq/moodle-plugin-ci Helps running Moodle plugins analysis checks and tests under various CI environments. 612.6M](/packages/moodlehq-moodle-plugin-ci)[innmind/black-box Test library 44178.7k93](/packages/innmind-black-box) PHPackages © 2026 [Directory](/)[Categories](/categories)[Trending](/trending)[Changelog](/changelog)[Analyze](/analyze)