| Bug #93958 | Connection error: (2054) Server sent charset unknown to the client. | ||
|---|---|---|---|
| Submitted: | 17 Jan 2019 8:48 | Modified: | 17 Jan 2019 13:40 |
| Reporter: | DIRCEU MACAN | Email Updates: | |
| Status: | Duplicate | Impact on me: | |
| Category: | MySQL Server: C API (client library) | Severity: | S2 (Serious) |
| Version: | 8.0.13 | OS: | Windows (Microsoft Windows 10 Home Single Language) |
| Assigned to: | CPU Architecture: | Any | |
| Tags: | WBBugReporter | ||
[17 Jan 2019 12:49]
MySQL Verification Team
Hello! Thank you for the report. This is duplicate of Bug #85946, please see Bug #85946. regards, Umesh
[17 Jan 2019 13:40]
DIRCEU MACAN
I have already implemented the parameter in my my.cnf file, however the problem continues. [client] default-character-set = utf8 [mysql] default-character-set = utf8 [mysqld] character-set-server = utf8 collation-server = utf8mb4_unicode_ci

Description: when I try to execute a connection with the MySql environment, I get the following message: (2054) Server sent charset unknown to the client. Please, report to the developers. I also identified that the connection of the Devserver 17 (EasyPHP) software with mysql is quite unstable How to repeat: I am using the following software to emulate the server: Devserver 17. The code used is the following: <?php //Estabelece host, usuario e senha para conexão $host="localhost"; $user="root"; $password="Senha"; //Cria o objeto da conexão $conn $conn = new mysqli($host, $user, $password); //Se houver erro na conexão encerra todo o processo e exibe mensagem if ($conn->connect_error){ die("Erro na conexão: (".$conn->connect_errno.") ". $conn->connect_error); } The line errors: Warning: mysqli::mysqli(): Server sent charset (255) unknown to the client. Please, report to the developers in C:\Users\...\conexao.php on line 8 Warning: mysqli::mysqli(): (HY000/2054): Server sent charset unknown to the client. Please, report to the developers in C:\Users\...\conexao.php on line 8