function date_get_gmt_diff in Date 6

Get local time zone offset from GMT.

Return value

timezone offset in seconds

3 calls to date_get_gmt_diff()

_date_date in date_php4/date_php4_lib.inc

Low level function to create date() for pre-1970 and post-2038 dates.

_date_getdate in date_php4/date_php4_lib.inc

Low-level function that returns the getdate() array for pre-1970 and post-2038 dates.

_date_mktime in date_php4/date_php4_lib.inc

Low level function to create mktime() for pre-1970 and post 2038 dates.

File

date_php4/date_php4.inc, line 935

Code

function date_get_gmt_diff() {
  static $TZ;
  if (isset($TZ)) {
    return $TZ;
  }
  $TZ = mktime(0, 0, 0, 1, 2, 1970, 0) - gmmktime(0, 0, 0, 1, 2, 1970, 0);
  return $TZ;
}