Ordering an array by a value in sub-array

Question

I have an array with lots of elements like this:

$items[] = array($url, $pic, $price);

I need $items to be sorted after $price ascending. Is there a good function to do this?

Take a look at: http://stackoverflow.com/questions/17364127/reference-all-basic-ways-to-sort-arrays-and-data-in-php — aurbano, Mar 26 '14 at 09:25
try to sort by key or ksort function http://hk1.php.net/ksort — Ahmedskaya, Mar 26 '14 at 09:25
This could give you a start. http://www.php.net/manual/en/array.sorting.php — Vagabond, Mar 26 '14 at 09:43

score 1 · Accepted Answer · answered Mar 26 '14 at 09:26

1

  function cmp($a, $b)
  {
     return $b[2] - $a[2];
  }

     usort($item, "cmp")

answered Mar 26 '14 at 09:26

aseferov

it got sorted descending – Kristian Rafteseth Mar 26 '14 at 09:30
change return $a[2]-$b[2] – aseferov Mar 26 '14 at 09:32
Change `return $b[2] - $a[2];` with `return $a[2] - $b[2];` ... – MarcoS Mar 26 '14 at 09:32

1 Answers1