+// CFG: EXTENSION-SCRYPT-LOADED (By default scrypt is assumed absent and later tested being there)
+$cfg->setConfigEntry('extension_scrypt_loaded', FALSE);
+
+// CFG: EXTENSION-UUID-LOADED (By default uuid is assumed absent and later tested being there)
+$cfg->setConfigEntry('extension_uuid_loaded', FALSE);
+
+// Remove config from this name-space. Don't worry, no configuration is cleared.
+unset($cfg);