Hi Peter,
I change the focus of the problem.
When I open the connection in PHP i run this code:
$mysqli->set_charset("latin1");
In this way I see the correct character
HI,
I did a migration (through Plesk tool) from an Ubuntu machine to a Debian machine.
In the new environment I have a problem with special characters (è é ò, ...).
At the database level the charsets of the tables are the same between the two servers and the data saved within the database are...