= 4) { $amount_to_convert = floatval($split_query[0]); if ($amount_to_convert != 0) { $base_currency = strtoupper($split_query[1]); $currency_to_convert = strtoupper($split_query[3]); $ch = curl_init("https://cdn.moneyconvert.net/api/latest.json"); curl_setopt_array($ch, $config_curl_settings); $response = curl_exec($ch); $json_response = json_decode($response, true); $rates = $json_response["rates"]; if (array_key_exists($base_currency, $rates) && array_key_exists($currency_to_convert, $rates)) { $base_currency_response = $rates[$base_currency]; $currency_to_convert_response = $rates[$currency_to_convert]; $conversion_result = ($currency_to_convert_response / $base_currency_response) * $amount_to_convert; echo "

"; echo "$amount_to_convert $base_currency = $conversion_result $currency_to_convert"; echo "

"; } } } } ?>