DateTime with microseconds

Question

In my code, I\'m using DateTime objects to manipulate dates, then convert them to timestamp in order to save them in some JSON files.

For some reasons,

Answer 1

since I resolved my issue i want to share it with You. Php71+ have microsecconds accuracy, if You want to convert it into nano accuracy just multiply it by 1000 (10^3).

$nsTimestamp = (int) (new \DateTime())->getTimestamp() * 1000