--TEST-- datefmt_set_timezone_id_code() --SKIPIF-- --FILE-- --EXPECT-- After creation of the dateformatter : timezone_id= America/San_Francisco ----------- Trying to set timezone_id= America/New_York After call to set_timezone_id : timezone_id= America/New_York Formatting timestamp=0 resulted in Wednesday, December 31, 1969 7:00:00 PM ET Formatting timestamp=3600 resulted in Wednesday, December 31, 1969 8:00:00 PM ET ----------- Trying to set timezone_id= America/Los_Angeles After call to set_timezone_id : timezone_id= America/Los_Angeles Formatting timestamp=0 resulted in Wednesday, December 31, 1969 4:00:00 PM PT Formatting timestamp=3600 resulted in Wednesday, December 31, 1969 5:00:00 PM PT ----------- Trying to set timezone_id= America/Chicago After call to set_timezone_id : timezone_id= America/Chicago Formatting timestamp=0 resulted in Wednesday, December 31, 1969 6:00:00 PM CT Formatting timestamp=3600 resulted in Wednesday, December 31, 1969 7:00:00 PM CT ----------- Trying to set timezone_id= CN After call to set_timezone_id : timezone_id= CN Formatting timestamp=0 resulted in Thursday, January 1, 1970 12:00:00 AM GMT+00:00 Formatting timestamp=3600 resulted in Thursday, January 1, 1970 1:00:00 AM GMT+00:00