In this article we are writing How to implement google currency converter in php. There are lots of API available to convert currency, but here we are explaining about Google Finance Currency Converter. In Google Finance Currency Converter basically you have need 3 parameter required: From Currency, To Currency and Amount. Using these three parameter we are sending HTTP request on “Google Finance Currency Converter” and Google Finance Currency Converter response in raw data in HTML format. In the final stage we parse the HTML data through regular expression and get the final converted amount.
How to implement google currency converter in php code
$basic_amount=20; $from_currency = 'USD'; $to_currency = 'INR'; $basic = file_get_contents("https://www.google.com/finance/converter?a=$basic_amount&from=$from_currency&to=$to_currency"); $basic = explode("",$basic); $basic = explode("",$basic); $basic_amount = preg_replace("/[^0-9\.]/", null, $basic); echo $basic_amount;