<?php
$arr=array(
array('aa','bb','cc'),
array('bb','cc','dd','ee'),
);
$arr=array(
array('aa','bb','cc'),
array('bb','cc','dd','ee'),
array('cc','ee')
);
$len=sizeof($arr);
switch ($len) {
case 2:
$intersect=array_intersect($arr[0],$arr[1]);
break;
case 3:
$intersect=array_intersect($arr[0],$arr[1],$arr[2]);
break;
//...
}
print_r($intersect);
有没有更简洁点的写法 ?