PHP删除中文正则表达式

Question

本帖最后由 callmehare 于 2011-01-15 22:13:54 编辑

Answer 1

何不反过来考虑
$match = "\W";

Answer 2

$chstr="<a>我靠你妈afeowahgieawhjo我日你妈fawgwea我靠aghoiawghowi我日</a>";
$match="/[我靠你妈|我日你妈|我靠|我日]/";
$chstr=preg_replace($match,"",$chstr);
echo $chstr;
要过滤的词直接按照那样填上去就行

Answer 3

\W=[A-Za-z0-9_] 不能匹配特殊字符 我要把网页里的中文全部替换成别的

Answer 4

http://topic.csdn.net/u/20080109/16/4527f115-2709-4df6-b4c6-805c37a4664b.html 试试吧

Answer 5

$chstr="<a>河蟹社会afeowahgieawhjozf候蛇fawgwea维稳aghoiawghowi我日</a>";
$match="^[\u4e00-\u9fa5]{1,5}$",
$chstr=preg_replace($match,"",$chstr);
echo $chstr;

Answer 6

$chstr="<a>河蟹社会afeowahgieawhjozf候蛇fawgwea维稳aghoiawghowi我日</a>";
$match="^[\u4e00-\u9fa5]{1}$",
$chstr=preg_replace($match,"",$chstr);
echo $chstr;必须可以，这个

Answer 7

$match="^[\u4e00-\u9fa5]{1,5}$",
删掉这个

Answer 8

$str = "<a>河蟹社会afeowahgieawhjozf候蛇fawgwea维稳aghoiawghowi我日</a>";
$part = "/[\x80-\xff]/";//匹配双字节
$str = preg_replace($part,"",$str);
echo $str;

Answer 9

不同的编码，中文的编码范围都不同
#9的是utf-8传输码，unicode字符集的编码范围
#13的是gb2312

Answer 10

$chstr="<a>河蟹社会afeowahgieawhjozf候蛇fawgwea维稳aghoiawghowi我日</a>";
$cnUtf8 = "#[\x{4e00}-\x{9fa5}]+#u";
//$cnGBK  = "#[\x80-\xFF]+#";
//$chstr  = iconv('utf-8','gbk//ignore',$chstr);
$chstr=preg_replace($cnUtf8,"",$chstr);
echo $chstr;