combining strings

[Anon]

How do I combine 2 strings. For example:

$string1 = "Stinky";
$string2 = "Poo";

$string3 = string1+string2

I want the output to be StinkyPoo.

I tried the above and I get 0. Can anyone help me out.

Later,
Mike

[cordex]

$string3 = $string1 . $string2;