POST : Array ( ) -------- GET : Array ( [artist_name] => tokyo_syoki_syod [o] => ) -------- $_SERVER['REQUEST_URI'] /artist/tokyo_syoki_syodo -------- mb_parse_str Array ( [artist_name] => tokyo_syoki_syod [o] => [tokyo_syoki_syodo] => ) -------- $_SERVER['QUERY_STRING'] artist_name=tokyo_syoki_syod&o