[Project 123] => Array
(
[2014-12-01] => 13
[Total] => 373
[2014-12-02] => 12
[2014-12-03] => 12
[2014-12-04] => 12
[2014-12-05] => 12
[2014-12-06] => 12
[2014-12-07] => 12
[2014-12-08] => 12
[2014-12-09] => 12
[2014-12-10] => 12
[2014-12-11] => 12
[2014-12-12] => 12
[2014-12-13] => 12
[2014-12-14] => 12
[2014-12-15] => 12
[2014-12-16] => 12
[2014-12-17] => 12
[2014-12-18] => 12
[2014-12-19] => 12
[2014-12-20] => 12
[2014-12-21] => 12
[2014-12-22] => 12
[2014-12-23] => 12
[2014-12-24] => 12
[2014-12-25] => 12
[2014-12-26] => 12
[2014-12-27] => 12
[2014-12-28] => 12
[2014-12-29] => 12
[2014-12-30] => 12
[2014-12-31] => 12
)
如您在顶部看到的数组。有一个带有键Total的字段373，
我想在不更改其键Total或其值373的情况下将其移动到数组的末尾。？？有可能这样做吗？？
您可以在父数组上使用ksort()：
ksort($array['Project 123']);