复制代码 代码如下:
function unhtml($content){
$content=htmlspecialchars($content);
$content=str_replace(chr(13),"
",$content);
$content=str_replace(chr(32),"
",$content);
$content=str_replace("[_[","$content=str_relace(")_)",">",$content);
$content=str_replace("|_|","",$content);
rerurn trim($content);
}
PHP str_replace() 函数
定义和用法
str_replace() 函数使用一个字符串替换字符串中的另一些字符。
语法
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。 |
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