Question

thinkphp 循环数组

请问
Array(
[uid] => Array
(
[0] => 2
[1] => 3
[2] => 4
)
[mid] => w
)
让该数组变成uid=2,mid=1、uid=3mid=1、uid=3,mid=1的二维数组怎么弄啊？

Answer 1

<?php 

$array = array(
    'uid'=>array(
        0=>2,
        1=>3,
        2=>4,
    ),
    'mid'=>'w'
);

$tmp = array();

foreach($array['uid'] as $k=>$v){
    $tmp[] = array(
        'uid'=>$v,
        'mid'=>$array['mid'],
    );
}

var_dump($tmp);