FuelPHPをインストール後に出る以下のエラー
Error - date_default_timezone_get(): 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 'Asia/Tokyo' for 'JST/9.0/no DST' instead in COREPATH/classes/fuel.php on line 161
このエラーはapp/config/config.phpの97行目付近のタイムゾーンを以下のように設定することで解決します。
'default_timezone' => 'Asia/Tokyo',