phpcs.xml

<?xml version="1.0"?>
<ruleset name="PSR-MOD">
    <description>Based on PSR-2</description>

    <rule ref="PSR2">
        <!-- exclude rules -->
        <exclude name="PSR1.Classes.ClassDeclaration"/>
        <exclude name="PSR1.Files.SideEffects"/>
        <exclude name="Squiz.WhiteSpace.SuperfluousWhitespace"/>
        <!-- exclude files -->
        <exclude-pattern>*.md</exclude-pattern>
    </rule>

    <!-- Use single quote -->
    <rule ref="Squiz.Strings.DoubleQuoteUsage" />
    <rule ref="Squiz.Strings.DoubleQuoteUsage.ContainsVar">
        <severity>0</severity>
    </rule>

    <!-- Line Length -->
    <rule ref="Generic.Files.LineLength">
        <properties>
            <property name="lineLimit" value="120"/>
            <property name="absoluteLineLimit" value="120"/>
        </properties>
    </rule>

</ruleset>