| ⇢ | A | LeetDecoder added | |
| A | ↛ | Leetspeak removed | 
| ⇢ | A | LeetDecoder::formatWord() added | |
| ⇢ | A | LeetDecoder::getDecodeMap() added | |
| ⇢ | A | LeetDecoder::__construct() added | |
| ⇢ | A | LeetDecoder::applyCurrent() added | |
| A | ↛ | Leetspeak::formatWord() removed | |
| A | ↛ | Leetspeak::applyCurrent() removed | |
| A | ↛ | Leetspeak::__construct() removed | |
| A | ↛ | Leetspeak::getDecodeMap() removed |