PhpCpd

The PhpCpd task will sniff your code for duplicated lines.

Composer

composer require --dev sebastian/phpcpd

Config

The task lives under the phpcpd namespace and has following configurable parameters:

# grumphp.yml
grumphp:
    tasks:
        phpcpd:
            directory: ['.']
            exclude: ['vendor']
            fuzzy: false
            min_lines: 5
            min_tokens: 70
            triggered_by: ['php']

directory

Default: [.]

With this parameter you can define which directories you want to run phpcpd in (must be relative to cwd).

exclude

Default: [vendor]

With this parameter you will be able to exclude one or multiple directories from code analysis (must be relative to directory).

fuzzy

Default: false

With this parameter you will be able to fuzz variable names.

min_lines

Default: 5

With this parameter you will be able to set minimum number of identical lines.

min_tokens

Default: 70

With this parameter you will be able to set minimum number of identical tokens.

triggered_by

Default: [php]

This is a list of extensions to be sniffed.