increase 2 hours php code example

Example 1: show date time with milliseconds php

$now = DateTime::createFromFormat('U.u', microtime(true));
echo $now->format("m-d-Y H:i:s.u");

Example 2: 19 hours from now php

$date = date('h:i:s A', time()+36000); // time() returns a time in seconds already