--TEST-- IntlTimeZone::getDSTSavings(): errors --EXTENSIONS-- intl --FILE-- --EXPECTF-- Fatal error: Uncaught TypeError: intltz_get_dst_savings(): Argument #1 ($timezone) must be of type IntlTimeZone, null given in %s:%d Stack trace: #0 %s(%d): intltz_get_dst_savings(NULL) #1 {main} thrown in %s on line %d