It's computed using observations of quasars in outer space which make up the International Celestial Reference Frame and of distances between Earth and its satellites - natural Moon and artificial. My ISP's page popped up telling me there is no such page. Note that the timestamp returned is "with microseconds", not "in microseconds". UTC only tries to approximate UT1: Why you ask? The irony is i probably would have never found out that the last second of June 30, was
This tool will convert a UNIX timestamp to a readable format.
Convert a date from / to a timestamp online
microtime() returns the current Unix timestamp with microseconds. This function is only available on operating systems that support the gettimeofday() system. Convert all dates to or from a timestamp. timestamps online. Your local timestamp is (11/6/, PM).
PHP microtime Manual
Convert from date to Timestamp.
See Also time - Return current Unix timestamp. UNIX epoch ms since January 1, This number has to be so large that it can encompass all the time passed since midnight January 1st, but sufficiently small that it can fit into existing data structures and keep going enough time in the future.
Video: Php microtime to date online PHP date function .
Set this in you php. In Android you tell an alarm when to come up by passing a simple number.
Online Conversion Unix time conversion
I implemented the various methods, ran each in a tight loop 1, times, and compared runtimes and output.
Timestamps in milliseconds PHP, round(microtime(true) * ). PostgreSQL. Online time tools customizable via parameters in the URL.
Test and run date online in your browser. Returns a string formatted according to the given format string using the given integer timestamp or. The only thing I can think of is try rounding off the decimal portion before converting it to a date.
How To Get Current Timestamp In PHP Code Example
If that doesn't change the result, then the result.
A time expressed in UTC is essentially the time on the whole planet. The funniest result i saw was telling me the local time in Millis, Massachusetts. Google uses a technique called leap smear on its servers, which, instead of adding an extra second, extend seconds prior to the end of the day by a few milliseconds each so that the day will last milliseconds longer.
A lot of the comments here suggest adding in the following way: I have found the following code to be a bit cleaner and simpler:
Php microtime to date online
|Why you ask?
As i was debugging i needed something to tell me what the current time in ms is.
In my opinion this is the most reasonably precise measuring standard ever. Millis is the popular abbreviation for milliseconds. UNIX epoch ms since January 1, Note that the substr method mentioned isn't quite the one given anonymously below, but one I made based on it: