/* want delete bla1 and bla2 */

    function getCountry($website)
    {
        if (preg_match_all('/<a href="\/Sections\/Countries\/([a-z]+)\/">/i',$website,$results, PREG_SET_ORDER))
        {
            return $results;
        }
        else
        {
            return FALSE;
        }
    }


print_r(getCountry($website));

#output
array (
    [0] => Array
        (
            [0] => bla1
            [1] => NewZealand
        )

    [1] => Array
        (
            [0] => bla2
            [1] => USA
        )

)