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[Utility & Helpers](/categories/utility) 4. / 5. sbrindle/phpcpd ActiveLibrary[Utility & Helpers](/categories/utility) sbrindle/phpcpd =============== Copy/Paste Detector (CPD) for PHP code. 7.0.0(1y ago)215.1k↑29.4%1BSD-3-ClausePHPPHP >=8.1 Since Dec 3Pushed 1y agoCompare [ Source](https://github.com/sbrindle/phpcpd)[ Packagist](https://packagist.org/packages/sbrindle/phpcpd)[ Docs](https://github.com/sbrindle/phpcpd)[ GitHub Sponsors](https://github.com/sebastianbergmann)[ RSS](/packages/sbrindle-phpcpd/feed)WikiDiscussions main Synced 1mo ago READMEChangelog (1)Dependencies (4)Versions (2)Used By (1) **This project is a fixed drop-in replacement for [sebastianbergmann/phpcpd](https://github.com/sebastianbergmann/phpcpd)** 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 36 — LowBetter than 82% of packages Maintenance38 Infrequent updates — may be unmaintained Popularity29 Limited adoption so far Community22 Small or concentrated contributor base Maturity47 Maturing project, gaining track record Bus Factor1 Top contributor holds 81.9% 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 Unknown Total 1 Last Release 531d ago ### Community Maintainers ![](https://www.gravatar.com/avatar/669af1031f85aea79556d29c14ee48d4702ce3703cf9054b9d1e4ec0a2f7a36f?d=identicon)[sbrindle](/maintainers/sbrindle) --- 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)")[![Ocramius](https://avatars.githubusercontent.com/u/154256?v=4)](https://github.com/Ocramius "Ocramius (6 commits)")[![GrahamCampbell](https://avatars.githubusercontent.com/u/2829600?v=4)](https://github.com/GrahamCampbell "GrahamCampbell (6 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)")[![sbrindle](https://avatars.githubusercontent.com/u/25477746?v=4)](https://github.com/sbrindle "sbrindle (3 commits)")[![remicollet](https://avatars.githubusercontent.com/u/270445?v=4)](https://github.com/remicollet "remicollet (2 commits)")[![SergeyZ](https://avatars.githubusercontent.com/u/92912310?v=4)](https://github.com/SergeyZ "SergeyZ (2 commits)")[![svemir](https://avatars.githubusercontent.com/u/154453?v=4)](https://github.com/svemir "svemir (2 commits)")[![globin](https://avatars.githubusercontent.com/u/1447245?v=4)](https://github.com/globin "globin (2 commits)")[![kukulich](https://avatars.githubusercontent.com/u/260445?v=4)](https://github.com/kukulich "kukulich (2 commits)")[![mrenrcert](https://avatars.githubusercontent.com/u/65898230?v=4)](https://github.com/mrenrcert "mrenrcert (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/sbrindle-phpcpd/health.svg) ``` [![Health](https://phpackages.com/badges/sbrindle-phpcpd/health.svg)](https://phpackages.com/packages/sbrindle-phpcpd) ``` ### Alternatives [phpunit/phpunit The PHP Unit Testing framework. 20.0k910.7M134.8k](/packages/phpunit-phpunit)[brianium/paratest Parallel testing for PHP 2.5k118.8M754](/packages/brianium-paratest)[phing/phing PHing Is Not GNU make; it's a PHP project build system or build tool based on Apache Ant. 1.2k21.7M876](/packages/phing-phing)[theseer/phpdox A fast Documentation generator for PHP Code using standard technology (SRC, DOCBLOCK, XML and XSLT) with event based processing 6012.4M145](/packages/theseer-phpdox)[cmgmyr/phploc A tool for quickly measuring the size of a PHP project. 266.6M3](/packages/cmgmyr-phploc)[phel-lang/phel-lang Phel is a functional programming language that compiles to PHP 4743.5k10](/packages/phel-lang-phel-lang) PHPackages © 2026 [Directory](/)[Categories](/categories)[Trending](/trending)[Changelog](/changelog)[Analyze](/analyze)