Kaedah pemprosesan PHP untuk menapis simbol khas nama samaran WeChat

Question

preg_replace("/[x{1F600}-x{1F64F}x{1F300}-x{1F5FF}x{1F680}-x{1F6FF}x{2600}-x{26FF}x{2700}-x{27BF }]/u","","Ini nama panggilan")

https://xmy.xingzs.top/

Answer 1

function filterSpecialChars($nickname) {
$pattern = '/[^\p{L}\p{N}\s]/u';
$filteredNickname = preg_replace($pattern, '', $nickname);
return $filteredNickname;
}

$nickname = "微信昵称@#特殊字符";
$filteredNickname = filterSpecialChars($nickname);
echo $filteredNickname;
// 输出：微信昵称特殊字符