iter\IterTest::testAnyAll PHP Method

    public function testAnyAll()
    {
        $this->assertTrue(all(fn\operator('>', 0), range(1, 10)));
        $this->assertFalse(all(fn\operator('>', 0), range(-5, 5)));
        $this->assertTrue(any(fn\operator('>', 0), range(-5, 5)));
        $this->assertFalse(any(fn\operator('>', 0), range(-10, 0)));
    }