PHP使用preg_replace和preg_match过滤敏感词
代码1:[code]$badstring="tmd|妈的|TNND|她娘的";$string="你tmd说什么,她娘的,不是人";echo preg_replace("/$badstring/i",'',$string);?> [/code]代码2:[code]$badkey = "敏感词|敏感词B|敏感词C";$string = "我是不含有敏感词的,我要发表";if(preg_match("/$badkey/i",$string)){echo "对不起,含有含有敏感字符,不允许发表";}else{//do something...echo "杰讯网提示:可以通过 www.jienews.com";}?>[/code]