# Cpf - `Cpf()` Validates a Brazillian CPF number. ```php v::cpf()->validate('11598647644'); // true ``` It ignores any non-digit char: ```php v::cpf()->validate('693.319.118-40'); // true ``` If you need to validate digits only, add `->digit()` to the chain: ```php v::digit()->cpf()->validate('11598647644'); // true ``` ## Categorization - Identifications ## Changelog Version | Description --------|------------- 0.3.9 | Created *** See also: - [Bsn](Bsn.md) - [Cnh](Cnh.md) - [Cnpj](Cnpj.md) - [Imei](Imei.md) - [NfeAccessKey](NfeAccessKey.md) - [Nif](Nif.md) - [Pis](Pis.md)