Elgg\Database\ConfigTable::remove PHP Метод

    function remove($name)
    {
        $name = trim($name);
        if (isset($this->CONFIG->{$name})) {
            unset($this->CONFIG->{$name});
        }
        $query = "\n\t\t\tDELETE FROM {$this->CONFIG->dbprefix}config\n\t\t\tWHERE name = :name\n\t\t";
        $params = [':name' => $name];
        $this->boot->invalidateCache();
        return $this->db->deleteData($query, $params) !== false;
    }