This guard will run PHP Code Sniffer for you automatically when files are modified.
Make sure you have guard and phpcs installed.
Install the gem with:
gem install guard-phpcs
Or add it to your Gemfile:
gem 'guard-phpcs'
And then add a basic setup to your Guardfile:
guard init phpcs
:standard # default => "Zend"
The name or path of the coding standard to use.
:tabs # default => 4
The number of spaces each tab represents.
guard 'phpcs', :standard => 'path/to/MyStandard' do
watch(%r{.*\.php$})
end