NsplTest\ATest::testSecond PHP Method

    public function testSecond()
    {
        $this->assertEquals(2, second([1, 2, 3, 4, 5, 6, 7, 8, 9]));
        $this->assertEquals(2, second(new \ArrayIterator([1, 2, 3, 4, 5, 6, 7, 8, 9])));
        $this->assertEquals(2, second(array('hello' => 1, 'world' => 2)));
        $this->assertEquals(2, call_user_func(second, [1, 2, 3, 4, 5, 6, 7, 8, 9]));
        $this->assertEquals('\\nspl\\a\\second', second);
    }