Deerua about Coding -> Заметки с тегом «iconv»

function detect_encoding($string) { 
  static $list = array('utf-8', 'windows-1251');
 
  foreach ($list as $item) {
    $sample = iconv($item, $item, $string);
    if (md5($sample) == md5($string))
      return $item;
  }
  return null;
}