According to a particular two-dimensional array sort php field

$arr = array(
    array(
        'id' => 5,
        'time'  => '2018-01-05'
    ),
    array(
        'id' => 3,
        'time'  => '2018-01-03'
    ),
    array(
        'id' => 1,
        'time'  => '2018-01-01'
    ),
    array(
        'id' => 2,
        'time'  => '2018-01-02'
    ),
    array(
        'id' => 4,
        'time'  => '2018-01-04'
    )
);
$sortField = array_column(List $ , 'Time'); // Time field to be sorted 
array_multisort ( $ sortField , SORT_DESC, $ ARR );

 

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Origin www.cnblogs.com/pcx105/p/11803268.html