Example at https://gerrit.wikimedia.org/r/#/c/mediawiki/core/+/563289/
20:25:23 <checkstyle version="6.5"> 20:25:23 <file name="includes/libs/objectcache/HashBagOStuff.php"> 20:25:23 <error line="143" severity="warning" message="Reference to undeclared constant \HashBagOStuff::TTL_INDEFINITE" source="PhanUndeclaredConstant"/> 20:25:23 </file> 20:25:23 <file name="includes/libs/objectcache/MediumSpecificBagOStuff.php"> 20:25:23 <error line="38" severity="warning" message="Reference to undeclared constant \MediumSpecificBagOStuff::ERR_NONE" source="PhanUndeclaredConstant"/> 20:25:23 <error line="428" severity="warning" message="Reference to undeclared constant \MediumSpecificBagOStuff::TTL_INDEFINITE" source="PhanUndeclaredConstant"/> 20:25:23 <error line="470" severity="warning" message="Reference to undeclared constant \MediumSpecificBagOStuff::TTL_DAY" source="PhanUndeclaredConstant"/> 20:25:23 <error line="744" severity="warning" message="Reference to undeclared constant \MediumSpecificBagOStuff::ERR_NONE" source="PhanUndeclaredConstant"/> 20:25:23 <error line="819" severity="warning" message="Reference to undeclared constant \MediumSpecificBagOStuff::TTL_INDEFINITE" source="PhanUndeclaredConstant"/> 20:25:23 <error line="819" severity="warning" message="Reference to undeclared constant \MediumSpecificBagOStuff::TTL_YEAR" source="PhanUndeclaredConstant"/> 20:25:23 <error line="836" severity="warning" message="Reference to undeclared constant \MediumSpecificBagOStuff::TTL_INDEFINITE" source="PhanUndeclaredConstant"/> 20:25:23 <error line="860" severity="warning" message="Reference to undeclared constant \MediumSpecificBagOStuff::TTL_INDEFINITE" source="PhanUndeclaredConstant"/> 20:25:23 <error line="925" severity="warning" message="Reference to undeclared constant \MediumSpecificBagOStuff::QOS_UNKNOWN" source="PhanUndeclaredConstant"/> 20:25:23 </file> 20:25:23 <file name="includes/libs/objectcache/MemcachedBagOStuff.php"> 20:25:23 <error line="33" severity="warning" message="Reference to undeclared constant \MemcachedBagOStuff::ATTR_SYNCWRITES" source="PhanUndeclaredConstant"/> 20:25:23 <error line="33" severity="warning" message="Reference to undeclared constant \MemcachedBagOStuff::QOS_SYNCWRITES_BE" source="PhanUndeclaredConstant"/> 20:25:23 <error line="108" severity="warning" message="Reference to undeclared constant \MemcachedBagOStuff::TTL_MONTH" source="PhanUndeclaredConstant"/> 20:25:23 </file> 20:25:23 <file name="includes/libs/objectcache/RESTBagOStuff.php"> 20:25:23 <error line="135" severity="warning" message="Reference to undeclared constant \RESTBagOStuff::ATTR_SYNCWRITES" source="PhanUndeclaredConstant"/> 20:25:23 <error line="135" severity="warning" message="Reference to undeclared constant \RESTBagOStuff::QOS_SYNCWRITES_QC" source="PhanUndeclaredConstant"/> 20:25:23 <error line="339" severity="warning" message="Reference to undeclared constant \RESTBagOStuff::ERR_UNEXPECTED" source="PhanUndeclaredConstant"/> 20:25:23 <error line="339" severity="warning" message="Reference to undeclared constant \RESTBagOStuff::ERR_UNREACHABLE" source="PhanUndeclaredConstant"/> 20:25:23 </file> 20:25:23 <file name="includes/libs/objectcache/RedisBagOStuff.php"> 20:25:23 <error line="88" severity="warning" message="Reference to undeclared constant \RedisBagOStuff::ATTR_SYNCWRITES" source="PhanUndeclaredConstant"/> 20:25:23 <error line="88" severity="warning" message="Reference to undeclared constant \RedisBagOStuff::QOS_SYNCWRITES_NONE" source="PhanUndeclaredConstant"/> 20:25:23 <error line="308" severity="warning" message="Reference to undeclared constant \RedisBagOStuff::TTL_INDEFINITE" source="PhanUndeclaredConstant"/> 20:25:23 <error line="320" severity="warning" message="Reference to undeclared constant \RedisBagOStuff::TTL_INDEFINITE" source="PhanUndeclaredConstant"/> 20:25:23 <error line="420" severity="warning" message="Reference to undeclared constant \RedisBagOStuff::TTL_INDEFINITE" source="PhanUndeclaredConstant"/> 20:25:23 </file> 20:25:23 <file name="includes/objectcache/SqlBagOStuff.php"> 20:25:23 <error line="122" severity="warning" message="Reference to undeclared constant \SqlBagOStuff::ATTR_EMULATION" source="PhanUndeclaredConstant"/> 20:25:23 <error line="122" severity="warning" message="Reference to undeclared constant \SqlBagOStuff::QOS_EMULATION_SQL" source="PhanUndeclaredConstant"/> 20:25:23 <error line="123" severity="warning" message="Reference to undeclared constant \SqlBagOStuff::ATTR_SYNCWRITES" source="PhanUndeclaredConstant"/> 20:25:23 <error line="123" severity="warning" message="Reference to undeclared constant \SqlBagOStuff::QOS_SYNCWRITES_NONE" source="PhanUndeclaredConstant"/> 20:25:23 <error line="146" severity="warning" message="Reference to undeclared constant \SqlBagOStuff::ATTR_SYNCWRITES" source="PhanUndeclaredConstant"/> 20:25:23 <error line="146" severity="warning" message="Reference to undeclared constant \SqlBagOStuff::QOS_SYNCWRITES_BE" source="PhanUndeclaredConstant"/> 20:25:23 </file> 20:25:23 </checkstyle>