function baidu(){
global $day,$message,$num,$page,$content;
$url="http://www.baidu.com/s?q1=&q2=&q3=&q4=&rn=10&lm=$day&ct=0&tn=downreg&ft=&q5=&q6=$message";
$contents=@file_get_contents($url);
preg_match_all("/百度一下,找到相关网页(.*?)篇/is",$contents,$num);
preg_match_all("/(.*?)/is",$contents,$content);
preg_match_all("/(.*?)/is",$contents,$page);
}
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