$this->id, "\x72\x61\164\x65\137\x76\x61\x6c\165\x65" => $this->rate_value, "\x65\x66\x66\x65\x63\x74\x69\166\x65\x5f\x66\162\157\155" => $this->effective_from, "\145\x66\146\x65\143\164\x69\x76\x65\137\x74\x6f" => $this->effective_to, "\x63\x72\145\x61\x74\x65\144\137\142\171" => $this->created_by, "\x63\162\145\x61\x74\x6f\162" => $this->creator, "\x63\x72\145\141\x74\x65\x64\x5f\141\164" => $this->created_at]; } }