我在PHPPHP多維數組中的其他陣列
這個多維數組排序,我想這樣的排序是:
Array (
[4570] => Array
(
[id] => 1647
[date] => 2017-13
)
[4571] => Array
(
[id] => 1647
[date] => 2017-14
)
[4573] => Array
(
[id] => 1705
[date] => 2017-15
)
[4574] => Array
(
[id] => 1705
[date] => 2017-15
)
)
我想打一個這樣的數組:
Array
(
[2017-13] => Array
(
all the ids associated with 2017-13
)
[2017-14] => Array
(
all the ids associated with 2017-14
[id]
[id]
...
)
)
等
可能是非常好的,如果有人可以幫助我 沒有找到它的代碼示例 謝謝
請至少嘗試的東西 – Mazz