Whitelist existing violations, but enable the sniff to prevent
any new occurrences.
-->
- <exclude-pattern>*/includes/api/ApiErrorFormatter\.php</exclude-pattern>
<exclude-pattern>*/includes/parser/Preprocessor_DOM\.php</exclude-pattern>
<exclude-pattern>*/includes/parser/Preprocessor_Hash\.php</exclude-pattern>
<exclude-pattern>*/includes/parser/Preprocessor\.php</exclude-pattern>