phpmd.xml

<?xml version="1.0"?>
<ruleset
  name="Eric's Standards"
  xmlns="http://pmd.sf.net/ruleset/1.0.0"
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:schemaLocation="http://pmd.sf.net/ruleset/1.0.0 http://pmd.sf.net/ruleset_xml_schema.xsd"
  xsi:noNamespaceSchemaLocation="http://pmd.sf.net/ruleset_xml_schema.xsd"
>
  <rule ref="rulesets/cleancode.xml"/>
  <rule ref="rulesets/codesize.xml"/>
  <rule ref="rulesets/controversial.xml"/>
  <rule ref="rulesets/design.xml"/>
  <rule ref="rulesets/unusedcode.xml"/>
  <rule ref="rulesets/naming.xml">
    <exclude name="ShortVariable"/>
  </rule>
  <rule ref="rulesets/naming.xml/ShortVariable">
    <properties>
      <property name="minimum" value="3"/>
      <property name="exceptions" value="fs,id,io,ua,db"/>
    </properties>
  </rule>
</ruleset>