protected $ssl;
/**
- * @param array $ssl
+ * @param array{ssl?:string, cert?:string, verify?:bool, mode?:string, Encrypt?:bool, TrustServerCertificate?:bool} $ssl
* MySQL: ["key" => filename, "cert" => filename, "ca" => filename, "verify" => bool]
* PostgresSQL: ["mode" => sslmode] (https://www.postgresql.org/docs/current/libpq-connect.html#LIBPQ-CONNECT-SSLMODE)
* MSSQL: ["Encrypt" => true, "TrustServerCertificate" => true] (https://learn.microsoft.com/en-us/sql/connect/php/connection-options)