ruleset.xml

<?xml version="1.0"?>
<ruleset name="Symfony">
    <description>The Symfony PSR-2 coding standard.</description>

    <!-- There should not be any code in the bundle Resources directory. -->
    <exclude-pattern>*/Resources/*</exclude-pattern>

    <!-- 2. General -->

    <!-- Include the whole PSR-2 standard -->
    <rule ref="PSR2">
        <exclude name="PEAR.Functions.FunctionCallSignature"/>
    </rule>

    <rule ref="Symfony.Commenting.FunctionComment.MissingParamComment">
        <severity>0</severity>
    </rule>

    <rule ref="Symfony.Commenting.FunctionComment.SpacingBeforeTags">
        <severity>0</severity>
    </rule>

    <!-- Allow fluent interface style with the semi-colon on it's own line -->
    <rule ref="Symfony.Functions.FunctionCallSignature">
        <properties>
            <property name="allowMultipleArguments" value="false"/>
        </properties>
    </rule>

    <!-- use squiz sniff for space around operators -->
    <rule ref="Squiz.WhiteSpace.OperatorSpacing">
        <properties>
            <property name="ignoreNewlines" value="true"/>
        </properties>
    </rule>

    <!-- Variable must be camel case -->
    <rule ref="Zend.NamingConventions.ValidVariableName"/>

    <!-- Variable may contain numbers -->
    <rule ref="Zend.NamingConventions.ValidVariableName.ContainsNumbers">
        <severity>0</severity>
    </rule>

    <!-- Private properties must not be prefixed with underscore -->
    <rule ref="Zend.NamingConventions.ValidVariableName.PrivateNoUnderscore">
        <severity>0</severity>
    </rule>

   <!-- Use squiz concatenation operator spacing -->
   <rule ref="Squiz.Strings.ConcatenationSpacing">
        <properties>
            <property name="spacing" value="0"/>
            <property name="ignoreNewlines" value="true"/>
        </properties>
    </rule>

</ruleset>