How to get string before last slash and after second last slash in URL [duplicate]

Question

If I have a URL look like this:

http://wwww.example/test1/test2/test3/

How can I retrieve string test3 from the url above?

Answer 1

$str = explode("/","http://wwww.example/test1/test2/test3/");
echo $str[count($str)-2];

DEMO: https://eval.in/83914