php5/usr/share/php/PHP/CodeSniffer/Standards/Generic/Docs/Metrics/CyclomaticComplexityStandard.xml

<documentation title="Cyclomatic Complexity">
    <standard>
    <![CDATA[
    Functions should not have a cyclomatic complexity greater than 20, and should try to stay below a complexity of 10.
    ]]>
    </standard>
</documentation>

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