Configure WordPress to use MariaDB over SSL?

I got it working after removing the quotes around MYSQLI_CLIENT_SSL.

Before:

define( 'MYSQL_CLIENT_FLAGS', 'MYSQLI_CLIENT_SSL' );

After:

define( 'MYSQL_CLIENT_FLAGS', MYSQLI_CLIENT_SSL );

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)