Error message

• Deprecated function: The each() function is deprecated. This message will be suppressed on further calls in _menu_load_objects() (line 579 of /home/billonli/public_html/drupal-7_2017/includes/menu.inc).
• Warning: count(): Parameter must be an array or an object that implements Countable in DB::parseDSN() (line 793 of /home/billonli/public_html/drupal-7_2017/sites/all/modules/contrib/civicrm/packages/DB.php).