Array
(
    [Variable_name] => character_set_client
    [Value] => utf8mb3
)
Array
(
    [Variable_name] => character_set_connection
    [Value] => utf8mb3
)
Array
(
    [Variable_name] => character_set_database
    [Value] => utf8mb4
)
Array
(
    [Variable_name] => character_set_filesystem
    [Value] => binary
)
Array
(
    [Variable_name] => character_set_results
    [Value] => utf8mb3
)
Array
(
    [Variable_name] => character_set_server
    [Value] => utf8mb4
)
Array
(
    [Variable_name] => character_set_system
    [Value] => utf8mb3
)