Ds\Map::ksort
Ds\Map::ksort
(PECL ds >= 1.0.0)
Ds\Map::ksort — Sorts the map in-place by key.
Description
public void Ds\Map::ksort ([ callable $comparator ] )
Sorts the map in-place by key, using an optional comparator
function.
Parameters
-
comparator
-
The comparison function must return an integer less than, equal to, or greater than zero if the first argument is considered to be respectively less than, equal to, or greater than the seco