Sorting array by count of subarray

Question

I have an array looking like this:

Array(
   [\'some_first_category\'] => Array(
            [\'some_first_name\'] => Array(
                                   


        

Answer 1

You should use usort function. Refer here.

function sort_sub($a,$b)
{
$res= count($b)-count($a);
return $res;
}

usort($array_name,'sort_sub')