<?php function language($value,$from="auto",$to="auto") {   $value_code=urlencode($value);   #首先对要翻译的文字进行 urlencode 处理   $appid="YourApiKey";   #您注册的API Key   $languageurl = "http://openapi.baidu.com/public/2.0/bmt/translate?client_id=" . $appid ."&q=" .$value_code. "&from=".$from."&to=".$to;   #生成翻译API的URL GET地址   $text=json_decode(language_text($languageurl));   $text = $text->trans_result;   return $text[0]->dst; } function language_text($url)  #获取目标URL所打印的内容 {   if(!function_exists('file_get_contents')) {    $file_contents = file_get_contents($url);   } else {   $ch = curl_init();   $timeout = 5;   curl_setopt ($ch, CURLOPT_URL, $url);   curl_setopt ($ch, CURLOPT_RETURNTRANSFER, 1);   curl_setopt ($ch, CURLOPT_CONNECTTIMEOUT, $timeout);   $file_contents = curl_exec($ch);   curl_close($ch);   }    return $file_contents; }   echo language('中国'); ?>