JSON

<?php
 
$body = file_get_contents('http://blr.money/api/exchangeRate/latest/');
$st=json_decode($body);
var_dump($st);

array(2) { [0]=> object(stdClass)#1 (4) { ["currency"]=> string(3) "USD" ["date"]=> string(10) "2016-02-09" ["value"]=> int(21660) ["difference"]=> int(-8) } [1]=> object(stdClass)#2 (4) { ["currency"]=> string(3) "EUR" ["date"]=> string(10) "2016-02-09" ["value"]=> int(24140) ["difference"]=> int(-106) } }

$body = file_get_contents('http://blr.money/api/exchangeRate/latest/');
$st=json_decode($body, true);
foreach ($st as $item) {
   echo $item["currency"]; // "USD"
   ....
}
 

<?php
$body = file_get_contents('http://blr.money/api/exchangeRate/latest/');
$st=json_decode($body, true);
 
foreach ($st as $item) {
   echo $item["currency"]; // "USD"
   echo $item["value"]; // "рубли"
   echo $item["difference"]; // "разница"
 
 
}
?>