cakephp/phpcs.xml

<?xml version="1.0"?>
<ruleset name="CakePHP Core">
    <config name="installed_paths" value="../../cakephp/cakephp-codesniffer" />

    <file>config/</file>
    <file>src/</file>
    <file>tests/</file>

    <rule ref="CakePHP"/>

    <arg value="s"/>
    <!-- pretty sure this is a bug in slevomat -->
    <rule ref="Internal.Exception">
        <severity>0</severity>
        <exclude-pattern>src/Collection/functions.php</exclude-pattern>
    </rule>
</ruleset>