PHP SQL Chinese garbled

First of all, the IE browser encoding format and database collation are set to "UTF-8". Again, it's okay to follow this print. However, the result is that the display is normal on the Web page, but the information in the inserted database is garbled. As follows.

Reply to discussion (solution)

mysql_query ("Set names UTF8"); Add this sentence before inserting

This is what is printed in the browser, the first image of the first line of Print_r printed out. Coding is also UTF-8. But why is the database a problem? I can't think of ... Seeking the Great God

1. Document Flow: Header ("Content-type:text/html;charset=utf-8");

2. Database: $pdo->query (' SET NAMES UTF8 ');

3.PHP script file: Utf-8 no BOM format.

These three items all do, can not garbled.

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