| Filter Name | Filter ID |
| int | 257 |
| boolean | 258 |
| float | 259 |
| validate_regexp | 272 |
| validate_domain | 277 |
| validate_url | 273 |
| validate_email | 274 |
| validate_ip | 275 |
| validate_mac | 276 |
| string | 513 |
| stripped | 513 |
| encoded | 514 |
| special_chars | 515 |
| full_special_chars | 522 |
| unsafe_raw | 516 |
| 517 | |
| url | 518 |
| number_int | 519 |
| number_float | 520 |
| magic_quotes | 521 |
| callback | 1024 |