按键值排序数组[重复]

Question

This question already has an answer here:

• How can I sort arrays and data in PHP? 10 answers

I am trying to sort an array by its value:

My array:

<pre>Array
(
   [1] => 11250
   [2] => 33750
   [3] => 56250
   [4] => 78750
   [5] => 101250
   [6] => 123750
   [7] => 146250
   [1.5] => 22500
   [2.5] => 45000
   [3.5] => 67500
   [4.5] => 90000
   [5.5] => 112500
   [6.5] => 135000
)

i want to reform it and it should be like:

<pre>Array
(
   [1] => 11250
   [1.5] => 22500
   [2] => 33750
   [2.5] => 45000
   [3] => 56250
   [3.5] => 67500
   [4] => 78750
   [4.5] => 90000
   [5] => 101250
   [5.5] => 112500
   [6] => 123750
   [6.5] => 135000
   [7] => 146250
)

I have tried ksort PHP function but it return only 1.I have tried other PHP funcions too but it is not working. can any one guide me how can i achive it please?

</div>

Answer 1

For sorting array using key you can use PHP function ksort()