Get INR converted to USD using google query and parsing + curl

google-convert-inr-to-usd.php

function getUSD($amount){

        $url = "https://www.google.com/search?q=usd+to+inr";
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL,$url);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);

        $result = curl_exec($ch);
        $data = explode("1 US Dollar = ",$result);
        $OneUSD = (float) substr($data[1],0,10);
        return number_format($amount/$OneUSD,2);
}

// Usages
echo getUSD(100);