preg_replace("/[x{1F600}-x{1F64F}x{1F300}-x{1F5FF}x{1F680}-x{1F6FF}x{2600}-x{26FF}x{2700}-x{27BF }]/u","","Das ist der Spitzname")
https://xmy.xingzs.top/
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0
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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-Frontend] Node.js-Schnellstart](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
