How to get time in ms in PHP?

microtime() returns the number of seconds since the “epoch time” with precision up to microseconds with two numbers separated by space, like… The second number is the seconds (integer) while the first one is the decimal part. Note that both $mt[1] and the result of round are casted to int .

How can get current date and time in milliseconds PHP?

The microtime() function returns the current Unix timestamp with microseconds.

What is micro time?

Definition of microtime : a very short interval of time (as 0.01 millionth of a second) microtime photography.

How does PHP calculate elapsed time?

“php get elapsed time” Code Answer

1. $starttime = microtime(true);
2. $endtime = microtime(true);
3. $timediff = $endtime – $starttime;

Is Unix time in milliseconds?

Epoch, also known as Unix timestamps, is the number of seconds (not milliseconds!) that have elapsed since January 1, 1970 at 00:00:00 GMT (1970-01-01 00:00:00 GMT). In many modern programming languages, date objects make use of epoch as a starting point from which they compute the inner date value.

Is it possible to have millisecond precision with date/time in PHP?

I don’t think it is possible to have millisecond precision with Date / Time in PHP. PHP functions based upon Unix Epoc only have a precision of 1000 milliseconds. If don’t really need a millisecond precision then forget this comment 😀

How can I get the date and milliseconds from a date?

You can get the date and the milliseconds as you need if you use date (“YmdHis”) to format the date and time part (whole seconds) and extract and concatenate the first 3 digits of the microseconds part returned by microtime (): echo (date (“YmdHis”).substr (microtime (FALSE), 2, 3));

How long is a microsecond in PHP?

Note u is microseconds (1 seconds = 1000000 µs). Reference of dateTime () on php.net I’ve answered on question as short and simplify to author. Please see for more information to author: getting date format m-d-Y H:i:s.u from milliseconds Show activity on this post. Here’s a slightly shorter approach.

Is there an equilvalent function of time () in milliseconds?

If you want an equilvalent function of time () in milliseconds first you have to consider that as time () returns the number of seconds elapsed since the “epoch time” (01/01/1970), the number of milliseconds since the “epoch time” is a big number and doesn’t fit into a 32 bits integer.