Phan of the PropertySuggester extensions fails with the following error due to the refactoring being done in T289125: Make PropertyId into an interface and introduce NumericPropertyId. Not sure if this result in any actual breakage.
10:27:00 src/GetSuggestions.php:214 PhanUndeclaredMethod Call to undeclared method \Wikibase\DataModel\Entity\PropertyId::getNumericId 10:27:00 src/Suggesters/SchemaTreeSuggester.php:175 PhanUndeclaredMethod Call to undeclared method \Wikibase\DataModel\Entity\PropertyId::getNumericId 10:27:00 src/Suggesters/SchemaTreeSuggester.php:208 PhanUndeclaredMethod Call to undeclared method \Wikibase\DataModel\Entity\PropertyId::getNumericId 10:27:00 src/Suggesters/SimpleSuggester.php:189 PhanUndeclaredMethod Call to undeclared method \Wikibase\DataModel\Entity\PropertyId::getNumericId 10:27:00 src/Suggesters/SimpleSuggester.php:220 PhanUndeclaredMethod Call to undeclared method \Wikibase\DataModel\Entity\PropertyId::getNumericId 10:27:00 src/SuggestionGenerator.php:204 PhanUndeclaredMethod Call to undeclared method \Wikibase\DataModel\Entity\PropertyId::getNumericId