[PHP] UTF-8 -> EUC-KR 또는 EUC-KR -> UTF-8 으로 변환

functionconvStr($str) {
   $dect_str = mb_detect_encoding($str, "UTF-8, EUC-KR");
   if ($dect_str != "EUC-KR") {
       $conv_result = iconv("UTF-8", "EUC-KR" ,$str);
   } else {
       $conv_result = iconv("EUC-KR", "UTF-8", $str);
   }
   return $conv_result;
}