preg_replace("/[\x{1F600}-\x{1F64F}\x{1F300}-\x{1F5FF}\x{1F680}-\x{1F6FF}\x{2600}-\x{ 26FF}\x{2700}-\x{27BF}]/u","","This is the nickname")
https://xmy.xingzs.top/
1
0
0
function?filterSpecialChars($nickname)?{
$pattern?=?'/[^\p{L}\p{N}\s]/u';
$filteredNickname?=?preg_replace($pattern,?'',?$nickname);
return?$filteredNickname;
}
$nickname?=?"微信昵稱@#特殊字符"; $filteredNickname?=?filterSpecialChars($nickname); echo?$filteredNickname; //?輸出：微信昵稱特殊字符
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
