Adding + before result

Question

I want to add + in result so it appear as "+alrajhi12245"

$url = http://mydomain.com/alrajhi12245/invoice;
$parse = parse_url($url);
                $explode = explode('/', $parse['path']);
                $md = $explode[1];

How can i do?

Answer 1

Try the following :

$md = '+' . trim($explode[1]);