将$rg[1]=mb_ereg_replace("谷歌","百度",$rg[1]); 这句替换为$rg[1]=mb_ereg_replace("百度","谷歌",iconv(‘gb2312‘, ‘utf-8‘,$rg[1]));
mb_ereg_replace 替换不了解决,布布扣,bubuko.com
mb_ereg_replace 替换不了解决
原文：http://www.cnblogs.com/hefeng2014/p/3807483.html
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