php根据二维数组的某个字段排序

meilikeai0123    2021-11-18 16:01:50    1732
$data = array(
    array(
        'id' => 5698,
        'first_name' => 'Bill',
        'last_name' => 'Gates',
    ),
    array(
        'id' => 4767,
        'first_name' => 'Steve',
        'last_name' => 'Aobs',
    ),
    array(
        'id' => 3809,
        'first_name' => 'Mark',
        'last_name' => 'Zuckerberg',
    )
);
//根据字段last_name对数组$data进行降序排列
$last_names = array_column($data,'last_name');
array_multisort($last_names,SORT_DESC,$data);
var_dump($data);
//可以使用多个排序条件
$last_names = array_column($data,'last_name');
$ids= array_column($data,'id');
array_multisort($last_names,SORT_DESC,$ids,SORT_ASC,$data);
var_dump($data);