array (size=2)
  'which' => string 'Biblio/' (length=7)
  'ambiente' => 
    array (size=6)
      'utente' => string 'GUEST' (length=5)
      'password' => string 'WjNWbGMzUT0=' (length=12)
      'database' => string 'XE' (length=2)
      'server' => string 'localhost' (length=9)
      'database_type' => string 'oci8po' (length=6)
      'log_connector_path' => string '/var/oracle/logs/connector/' (length=27)