phpmd.xml

<?xml version="1.0" encoding="UTF-8" ?>
<pmd>
 <ruleref="rulesets/cleancode.xml">
 <excludename="StaticAccess" />
 </rule>

 <ruleref="rulesets/codesize.xml" />
 <ruleref="rulesets/controversial.xml" />
 <ruleref="rulesets/design.xml" />

 <ruleref="rulesets/naming.xml">
 <excludename="ShortVariable" />
 </rule>

 <ruleref="rulesets/naming.xml/ShortVariable"
since="0.2"
message="Avoid variables with short names like {0}. Configured minimum length is {1}."
class="PHPMD\Rule\Naming\ShortVariable"
externalInfoUrl="http://phpmd.org/rules/naming.html#shortvariable">
 <priority>3</priority>
 <properties>
 <propertyname="minimum"description="Minimum length for a variable, property or parameter name"value="3"/>
 <propertyname="exceptions"value="id,q,w,i,j,k,v,e,f,fp" />
 </properties>
 </rule>

 <ruleref="rulesets/unusedcode.xml" />
</pmd>