phpcs.xml.dist

<?xml version="1.0" encoding="UTF-8"?>

 <ruleset xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:noNamespaceSchemaLocation="vendor/squizlabs/php_codesniffer/phpcs.xsd">

     <arg name="basepath" value="."/>
    <arg name="cache" value=".phpcs-cache"/>
    <arg name="colors"/>
    <arg name="extensions" value="php"/>

     <rule ref="PSR2"/>

     <file>app/</file>

 </ruleset>