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求高手帮忙解答上

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WBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWB原创
2016-06-13 13:19:10905浏览

求高手帮忙解答下

PHP code
<!--

Code highlighting produced by Actipro CodeHighlighter (freeware)
http://www.CodeHighlighter.com/

--><?php $baidu = file_get_contents("http://www.baidu.com/s?wd=site:www.baidu.com");
        preg_match('/找到相关结果数(.+)个/', $baidu, $baidu_site_num);
        print_r($baidu_site_num);
?>



为什么匹配不到结果呢? 求解
该怎么写呢

------解决方案--------------------
文件编码先弄成UTF-8

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....奇怪了

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