PHP: Bing Translate API как альтернатива Google Translate API

<?php
define('BING_API', 'YOUR_API_KEY');
 
function loadData($url, $ref = false) {
	$chImg = curl_init($url);
	curl_setopt($chImg, CURLOPT_RETURNTRANSFER, true);
	curl_setopt($chImg, CURLOPT_USERAGENT, "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.6; rv:2.0) Gecko/20100101 Firefox/4.0");
	if ($ref) {
		curl_setopt($chImg, CURLOPT_REFERER, $ref);
	}
	$curl_scraped_data = curl_exec($chImg);
	curl_close($chImg);
	return $curl_scraped_data;
}
 
function translate($text, $from = 'en', $to = 'fr') {
	$data = loadData('http://api.bing.net/json.aspx?AppId=' . BING_API . '&Sources=Translation&Version=2.2&Translation.SourceLanguage=' . $from . '&Translation.TargetLanguage=' . $to . '&Query=' . urlencode($text));
	$translated = json_decode($data);
	if (sizeof($translated) > 0) {
		if (isset($translated->SearchResponse->Translation->Results[0]->TranslatedTerm)) {
			return $translated->SearchResponse->Translation->Results[0]->TranslatedTerm;
		} else {
			return false;
		}
	} else {
		return false;
	}
}
?>

<?php
echo translate('Hello World', 'en', 'fr');
?>