phpcs.xml

<?xml version="1.0"?>
<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"/>
    <arg name="parallel" value="80"/>

    <!-- Show progress -->
    <arg value="p"/>

    <!-- Paths to check -->
    <file>./Collection</file>
    <file>./Container</file>
    <file>./DateTime</file>
    <file>./Helpers</file>
    <file>./Serializer</file>
    <file>ArrayHelper.php</file>
    <file>Assertion.php</file>
    <file>Assets.php</file>
    <file>DataContainer.php</file>
    <file>DataObjectCollection.php</file>
    <file>DataType.php</file>
    <file>Indenter.php</file>
    <file>Inflector.php</file>
    <file>StringHelper.php</file>

    <!-- Include rules from the Qubus Coding Standard -->
    <rule ref="QubusCodingStandard"/>
</ruleset>