Sorting news alphabetically

}else{ $count_all = count($all_news); }

$i = 0;

// Sort News v1.0 - End addblock
if (isset($sortby)) {
    if (!function_exists('sortcmp')) {
  function sortcmp($a, $b) {
      global $all_news, $sortby;

      $news_a = explode('|', $all_news[$a]);
      $news_b = explode('|', $all_news[$b]);

      return strnatcasecmp($news_a[$sortby], $news_b[$sortby]);
  }
    }
    uksort($all_news, 'sortcmp');
    unset($sortby);
}
// Sort News v1.0 - End addblock

$sortby = X;