Requires the Hack Standard Library to be installed.
Facebook Engineer?

This function is available as Dict\shuffle() in Facebook's www repository.

Returns a new dict with the key value pairs of the given input container in a random order

namespace HH\Lib\Dict;

function shuffle<Tk as arraykey, Tv>(
  KeyedTraversable<Tk, Tv> $container,
): dict<Tk, Tv>;

Dict\shuffle is not using cryptographically secure randomness.

Time complexity: O(n) Space complexity: O(n)



  • dict<Tk, Tv>