currency converter in a website

I was looking for  currency converter in a website(php)

I have got  code from expert exchange but it shows error

Warning: file_get_contents( failed to open stream: php_network_getaddresses: getaddrinfo failed: No such host is known. in C:\wamp\www\array_sort\currency.php on line

Is there any alternative web site to achieve currency conversion  using php
prashanth agsoftware engineer Asked:
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Dave BaldwinFixer of ProblemsCommented:
Rather than trying to put one in my sites, I link directly to Yahoo's currency converter using the query string to pass the info like this:;to=EUR;amt=74.90
Ali EslamifarUXCommented:
I would highly recommend using google convertor  API which is always updated:

Here you can also see how to write a PHP code to parse those in your website:

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prashanth agsoftware engineer Author Commented:
plz find this url gives best solution
prashanth agsoftware engineer Author Commented:
other url not working (updated )
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