phpmd.xml

<ruleset>

    <rule ref="rulesets/cleancode.xml" />
    <rule ref="rulesets/codesize.xml" />
    <rule ref="rulesets/controversial.xml" />
    <rule ref="rulesets/design.xml" />
    <rule ref="rulesets/naming.xml" />
    <rule ref="rulesets/unusedcode.xml" />

</ruleset>