clearConfig() clears assigned config variables Description =========== void clearConfig string var This clears all assigned [config variables](#language.config.variables). If a variable name is supplied, only that variable is cleared. clearConfig(); // clear one variable $smarty->clearConfig('foobar'); ?> See also [`getConfigVars()`](#api.get.config.vars), [`config variables`](#language.config.variables), [`config files`](#config.files), [`{config_load}`](#language.function.config.load), [`configLoad()`](#api.config.load) and [`clearAssign()`](#api.clear.assign).