$order = array{
0=>array('order_sn'=>123,'good_id'=1)
}
$goods = array{
0=>array('good_id'=>1,'good_name'=>'苹果')
}
foreach($order as &$oval){
foreach($goods as $gval){
if($gval['good_id']== $oval['good_id']) {
$oval['good_name'] = $gval['good_name'];
}
}
怎样用collection重构
