MathPHP\Functions\SupportTest::dataProviderForCheckLimitsUndefinedParameterException PHP Метод

    public function dataProviderForCheckLimitsUndefinedParameterException()
    {
        return [[['x' => '[0,1]'], ['y' => 0.5]], [['x' => '[0,1]', 'a' => '[0,10]'], ['y' => 0.5]], [['x' => '[0,1]', 'a' => '[0,10]'], ['x' => 0.5, 'b' => 4]], [['x' => '[0,1]', 'a' => '[0,10]'], ['x' => 0.5, 'a' => 4, 'z' => 9]]];
    }