排序(目前只適用於陣列元素排序)

1
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=big5" />
<title>泡沫排序</title>
</head>
 
<body>
<?php
//$a=array(7,4,2,8,6,1,5,3);
$a=array("C","V","B","A","Z","W","Q","E");
function sortt($elem){
$end=count($elem)-1;
for($i=1;$i<=$end;$i++){
 for($y=7;$y>=$i;$y--){
 	if($elem[$y]<$elem[$y-1]){
   $tmp=$elem[$y];
   $elem[$y]=$elem[$y-1];
   $elem[$y-1]=$tmp;
 	}
 }
}
return $elem;
}
print_r(sortt($a));
 
 
?>
</body>
</html>