How to get millisecond between two dateTime obj?

Question

How to get millisecond between two DateTime objects?

$date = new DateTime();
$date2 = new DateTime(\"1990-08-07 08:44\");

I t

Answer 1

Here's a function to do that + tests.

https://gist.github.com/vudaltsov/0bb623b9e2817d6ce359eb88cfbf229d