test1/public/drupal-8.3.1/vendor/drupal/coder/coder_sniffer/DrupalPractice/ruleset.xml

<?xml version="1.0"?>
<ruleset name="DrupalPractice">
 <description>Drupal best practice checks</description>

 <!-- All Drupal code files must be UTF-8 encoded and we treat them as such. -->
 <arg name="encoding" value="utf-8"/>

 <arg name="extensions" value="php,module,inc,install,test,profile,theme,yml"/>

 <rule ref="Internal.NoCodeFound">
  <!-- Empty files are fine, might be used for testing. -->
  <exclude-pattern>*</exclude-pattern>
 </rule>

 <rule ref="DrupalPractice.CodeAnalysis.VariableAnalysis.UndefinedVariable">
  <!-- Do not run this sniff on template files. -->
  <exclude-pattern>*.tpl.php</exclude-pattern>
 </rule>

 <!-- Ignore various version control directories. -->
 <exclude-pattern>*/\.git/*</exclude-pattern>
 <exclude-pattern>*/\.svn/*</exclude-pattern>
 <exclude-pattern>*/\.hg/*</exclude-pattern>
 <exclude-pattern>*/\.bzr/*</exclude-pattern>
</ruleset>