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**This project is no longer maintained and its repository is only kept for archival purposes.**
# PHP Copy/Paste Detector (PHPCPD)
`phpcpd` is a Copy/Paste Detector (CPD) for PHP code.
## Installation
This tool is distributed as a [PHP Archive (PHAR)](https://php.net/phar):
```bash
$ 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:
```bash
$ 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
```
$ 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
```
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