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<?php
function my_sort($a,$b)
{
if ($a==$b) return 0;
&nbsp;&nbsp;  return ($a<$b)?-1:1;
}
$a=array(4,2,8,6);
usort($a,"my_sort");
$arrlength=count($a);
for($x=0;$x<$arrlength;$x++)
&nbsp;&nbsp;  {
&nbsp;&nbsp;  echo $a[$x];
&nbsp;&nbsp;  echo "<br>";
&nbsp;&nbsp;  }
?>
 
 
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