<DATE>,<TIME>,<OPEN>,<HIGH>,<LOW>,<CLOSE>,<VOL>
20190415,100000,123240.0000000,123600.0000000,123070.0000000,123540.0000000,4597
var_dump ($zaif->fetch_ticker ('BTC/JPY'));
array(20) {
["symbol"]=>
string(7) "XMR/ETH"
["timestamp"]=>
$data = $zaif->fetch_ticker ('BTC/JPY')
var_dump($zaif->fetch_ticker ('BTC/JPY'))
echo $data ["symbol"]; // выведет XMR/ETH