$allItem = [
    ["id"=>10,"updated_at"=>"2018-11-01"],
    ["id"=>88,"updated_at"=>"2018-10-05"],
    ["id"=>33,"updated_at"=>"2018-10-25"],
];

array_multisort(array_column($allItem, 'updated_at'), SORT_DESC, $allItem);
print_r($allItem);

 

相关文章: