How to solve the problem of garbled characters in php odbc

Solution to garbled odbc characters in php: 1. Modify "@header("Content-Type:text/html;charset=GB18030");"; 2. Change "".

The operating environment of this article: windows7 system, PHP7.4 version, DELL G3 computer

How to solve the problem of garbled characters in php odbc?

Problem description:

php uses ODBC to connect to sql server and outputs garbled characters! ! !

<?php
@header("Content-Type:text/html;charset=UTF-8");
$conn=odbc_connect(&#39;SQL&#39;,&#39;sa&#39;,&#39;sa&#39;);
if(!$conn)
echo "Fail";
$sql="select * from GoodSpec where GoodsNO=&#39;3316&#39;";
$result_id=odbc_do($conn, $sql);
$idno = odbc_result($result_id,2);
echo $idno; //这里输出乱码
odbc_close($conn);
?>

Solution:

@header("Content-Type:text/html;charset=GB18030");

Change it to this and it will be ok.

or

<meta http-equiv="Content-Type" content="text/html; charset=GB18030" />

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