    public function testPortCanBeRemoved()
    {
        $uri = (new Uri('http://example.com:8080'))->withPort(null);

        $this->assertNull($uri->getPort());
        $this->assertSame('http://example.com', (string) $uri);
    }
The software constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component.