PHP - strip URL to get tag name

Question

I need to strip a URL using PHP to add a class to a link if it matches.

The URL would look like this:

http://domain.com/tag/tagname/

Ho

Answer 1

Many thanks to all, this code works for me:

$ptn = "/\//";
$str = "http://domain.com/tag/tagname/";
$result = preg_split($ptn, $str);
$tagname = $result[count($result)-2];
echo($tagname);