php字符串操作

//去掉html标签
$string = preg_replace ( "/(<[^<]*>|
|
|s|[.+?])/is", ' ', $string );
//转义html标签
$string = htmlspecialchars ( $string );
 string strip_tags(string str);
原文地址:https://www.cnblogs.com/afei-happy/p/3486892.html