PHPUnit 13.3.4 by Sebastian Bergmann and contributors. Runtime: PHP 8.4.21 .... 4 / 4 (100%) Time: 00:00.001, Memory: 18.00 MB Add ✔ Add with data set "one plus one" ✔ Add with data set "positive and negative" ✔ Add with data set "both negative" ✔ Add with data set "zeros" OK (4 tests, 4 assertions)