I tried to modified your code and it work fine for me out put is Hello World
I create a console application
static void Main(string[] args)
{
Start();
}
public static void Start()
{
string name = "Jesse Freeman";
int age = 34;
float speed = 4.3f;
bool LikesGame = true;
var stringArray = new string[2];
stringArray[0] = "Hello";
stringArray[1] = "World";
var phrase = stringArray[0] + " " + stringArray[1];
Console.WriteLine(phrase);
Console.ReadKey();
}
hope that will help if this is what you are looking for mark it as a solution