Jon Bennett wrote:
hi,
I have the following array, which I need to sort by quantity...
Array
(
[2408] => Array
(
[name] => Havaianas Top Pink Crystal
[size] => 5 (37/38)
[quantity] => 4
)
[3388] => Array
(
[name] => Havaianas Brazil Silver
[size] => 6/7 (39/40)
[quantity] => 6
)
[2666] => Array
(
[name] => Havaianas Brasil Black
[size] => 8/9 (41/42)
[quantity] => 1
)
[3210] => Array
(
[name] => Havaianas Margaridas Yellow
[size] => 5 (37/38)
[quantity] => 1
)
[2552] => Array
(
[name] => Havaianas Flash White
[size] => 5 (37/38)
[quantity] => 1
)
)
I need to keep the indexes if poss.
Many thanks,
jon
This works for me:
function cmp($a, $b)
{
$aq = $a['quantity'];
$bq = $b['quantity'];
if ($a == $b) {
return 0;
}
return ($aq < $bq) ? -1 : 1;
}
uasort($data, "cmp");
To reverse the sort order: return ($aq > $bq) ? -1 : 1;
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