Ushort

function my_sort($a,$b)
{
if ($a==$b) return 0;
  return ($a<$b)?-1:1;
}

$a=array("A","C","B");
usort($a,"my_sort");

$arrlength=count($a);
for($x=0;$x<$arrlength;$x++)
  {
  echo $a[$x];
  echo "<br>";
  }

?>