Sacar datos de una URL

[__SDP__]

Código PHP:

$url3 = 'https://query.yahooapis.com/v1/public/yql?q=select%20*%20from%20yahoo.finance.quotes%20where%20symbol%20in%20(%22BME:SAN%22)&format=json&diagnostics=true&env=store%3A%2F%2Fdatatables.org%2Falltableswithkeys&callback=
';
 
$data3 = file_get_contents($url3);
$d3 = trim(substr($data3, 7, -2));
$d3 = json_decode($d3);
 
$arr =  explode("columns='", $d3->query->diagnostics->query->content);
$info = substr($arr[1], 0, -1);
 
echo $info;
 

espero que te sirva