这是原来过滤微信呢称的代码。
function getNickname($nickname){
$tmpStr = preg_replace("#(\\\ud[0-9a-f]{3})|(\\\ue[0-9a-f]{3})#ie","",json_encode($nickname)); //将emoji的unicode置为空,其他不动
$rs = json_decode($tmpStr, true);
return $rs;
}
替换成下面这样即可
function getNickname($nickname)
{
$tmpStr = preg_replace_callback("#(\\\ud[0-9a-f]{3})|(\\\ue[0-9a-f]{3})#i",function ($m) {
return "";
},json_encode($nickname)); //将emoji的unicode置为空,其他不动
$rs = json_decode($tmpStr, true);
return $rs;
}