How to solve the problem of Chinese garbled characters in php

$MySQL_server_name='localhost';
$mysql_username='root';
$mysql_passWord='000000';
$mysql_database='lib';
$conn=mysql_connect($mysql_server_name,$mysql_username,$mysql_password,$mysql_database);
$sql="select name,age from mytb";
PRint($conn);
$rs=mysql_db_query("lib","select * from mytb",$conn);
print("n
");
while($row = mysql_fetch_object($rs)){
print ($row->name.":".$row->age."
");
}
mysql_close($conn);
?>
Displayed as follows:
Resource id #1
dd:54
ddd:8
??:15
???:25
??:32
Mysql encoding: utf8, GBK have been tried. Both mysql font and command line display are correct.
Question added:
Garbled code:
???:15
???:25
??:32
In these lines, the values ​​in the database are Chinese characters. What is displayed is a question mark.

Solution:

In $rs=mysql_db_query("lib","select * from mytb",$conn);
Preceded by
mysql_query("set names gb2312");or mysql_query("set names gbk");

The above introduces how to solve the problem of garbled Chinese characters in PHP, including the content of Chinese garbled characters in PHP. I hope it will be helpful to friends who are interested in PHP tutorials.