.. efun:: int * utime()

  Return the time since ``1. Jan 1970, 00:00:00 GMT`` in microsecond precision.

  Return is an array:
    int[0]: number of seconds elapsed
    int[1]: number of microseconds within the current second.

  .. usage::

    Print out the current date and time::

      write(ctime(utime())+"\n");

  :history 3.2.9 introduced:

  .. seealso:: :efun:`ctime`, :efun:`gmtime`, :efun:`localtime`, :efun:`time`