Date (): Itisnotsafetorelyonthesystem 'stimezoneset1_date (): It is not safe to rely on the system's timezone settings. you are * required * to use the date. timezone setting or the date_default_timezone_set () function. in case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. we selected the timezone 'utc' for now, but please set date. timezone to select your timezone.
In PHP 5.3 +, you must configure timezone in the php. ini file, or use the date_default_timezone_set () method to set timezone before calling the date () function.
Case A: configure timezone in the php. ini file
#grep -B 1 timezone ./php.ini[Date]; Definesthedefault timezoneusedbythedatefunctions; http://php.net/date.timezonedate.timezone = "Asia/Shanghai"
Then restart your web/php service.
Case B:
Set timezone through date_default_timezone_set () before calling the date () function
Eg:
/* set data timezone */date_default_timezone_set("PRC");$years = date('Y');