current time in milliseconds 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: time now with milliseconds php

$d = new DateTime();
echo $d->format("Y-m-d H:i:s.v"); // v : Milliseconds