PHP function code to replace special characters in extremely long text_PHP tutorial

Copy code The code is as follows:

function unhtml($content){
$content=htmlspecialchars($content);
$content=str_replace(chr(13),"
",$content);
$content=str_replace(chr(32),"
",$content);
$ content=str_replace("[_[","<",$content);
$content=str_relace(")_)",">",$content);
$content=str_replace( "|_|","",$content);
rerurn trim($content);
}

PHP str_replace() function

Definition and Usage
str_replace() function uses a string to replace other characters in a string.

Syntax
str_replace(find,replace,string,count)

参数	描述
find	必需。规定要查找的值。
replace	必需。规定替换 find 中的值的值。
string	必需。规定被搜索的字符串。
count	可选。一个变量，对替换数进行计数。

http://www.bkjia.com/PHPjc/325441.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/325441.htmlTechArticleCopy the code The code is as follows: function unhtml($content){ $content=htmlspecialchars($content); $content= str_replace(chr(13),"br",$content); $content=str_replace(chr(32),"br",$content);...