{"current":{"date":"date('j.n.Y')","value":$usd_curr,"rate" :"$usd_curr > $usd_prev ? '▲' : '▼'"},"previous":{"date":"date('j.n.Y', strtotime('-1 day'))","value":$usd_prev,"rate":"$usd_prev > $last ? '▲' : '▼'"}}