Ticket #35560: 35560.2.diff

src/wp-includes/load.php

@@ -418 +418 @@
                 return;
         }
 
-        $wpdb = new wpdb( DB_USER, DB_PASSWORD, DB_NAME, DB_HOST );
+        $dbuser     = defined( 'DB_USER' ) ? DB_USER : null;
+        $dbpassword = defined( 'DB_PASSWORD' ) ? DB_PASSWORD : null;
+        $dbname     = defined( 'DB_NAME' ) ? DB_NAME : null;
+        $dbhost     = defined( 'DB_HOST' ) ? DB_HOST : null;
+
+        $wpdb = new wpdb( $dbuser, $dbpassword, $dbname, $dbhost );
 }
 
 /**