How can I extract data of an external XML to PHP? -

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i have external xml of forex, in url: http://finance.yahoo.com/webservice/v1/symbols/allcurrencies/quote

and want extract info of it.

i have code in php:

$abc = simplexml_load_file('http://finance.yahoo.com/webservice/v1/symbols/allcurrencies/quote'); $abc->query->results->rate[0]->name;

and throws this:

notice: trying property of non-object in /var/www/html/prueba.php on line 3

how can extract data of it, , how can i, example, extract data of usd/eur using filter of words? thanks


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