7 files declare their use of Porter2 in Porter-Stemmer 8

Porter2Test1.php in tests/src/Unit/Porter2Test1.php

Porter2Test2.php in tests/src/Unit/Porter2Test2.php

Porter2Test3.php in tests/src/Unit/Porter2Test3.php

Porter2Test4.php in tests/src/Unit/Porter2Test4.php

Porter2Test5.php in tests/src/Unit/Porter2Test5.php

Porter2Test6.php in tests/src/Unit/Porter2Test6.php

porterstemmer.module in ./porterstemmer.module

Contains porterstemmer.module.