PHP数组的"自然链接"

<?php

$t =
array(
array("漳州","泉州","厦门"),
array("网站建设","网站开发"),
array("本科","专科"),
array("吃饭","没饭吃"),
);

print_r(NationLink($t));
function
NationLink($t)
{
$count = count($t);
//print_r($t);
if($count
<2)
return array();
if( $count == 2
)
{
//如果数组只有两个值,则合并两个值
$LocalTempArray = array();
foreach($t[0] as
$v1)
foreach($t[1] as $v2)
$LocalTempArray[] = $v1."&".$v2;
return
$LocalTempArray ;

}else{
//把最后两个值先合并,并递归.,
$temp =
array($t[$count-2],$t[$count-1]);
$temp =
NationLink($temp);
unset($t[$count-2],$t[$count-1]);
$t[$count-2] =
$temp;
return NationLink($t);
}
}
?>