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

$arr=array("a"=>4,"b"=>2,"c"=>8,d=>"6");
uasort($arr,"my_sort");
&nbsp; 
foreach($arr as $x=>$x_value)
&nbsp;&nbsp;&nbsp;   {
&nbsp;&nbsp;&nbsp;   echo "Key=" . $x . ", Value=" . $x_value;
&nbsp;&nbsp;&nbsp;   echo "<br>";
&nbsp;&nbsp;&nbsp;   }

?>