MathPHP\SetTheory\SetOperationsTest::dataProviderForIntersectMultipleSets PHP Метод

    public function dataProviderForIntersectMultipleSets()
    {
        return [[[1, 2, 3, 4], [2, 3, 4, 5], [3, 4, 5, 6], [3, 4], new Set([3, 4])], [[1, 2, 3, 4, new Set([1, 2])], [2, 3, 4, 5, new Set([1, 2])], [3, 4, 5, 6, new Set([1, 2])], [3, 4, new Set([1, 2])], new Set([3, 4, new Set([1, 2])])]];
    }