ZipArchive::isEncryptionMethodSupported

(PHP >= 8.0.0, PECL zip >= 1.19.0)

ZipArchive::isEncryptionMethodSupported — Check if a encryption method is supported by libzip

public ZipArchive::isEncryptionMethodSupported ( int $method [, bool $encode = true ] ) : bool

Check if a compression method is supported by libzip.

method: The encryption method, one of the ZipArchive::EM_* constants.
encode: If TRUE check for encryption, else check for decryption.

Devuelve TRUE en caso de éxito o FALSE en caso de error.

Nota:
This function is only available if built against libzip ≥ 1.7.0.

ZipArchive::setEncryptionIndex() - Establece el método de cifrado de una entrada definida por su índice
ZipArchive::setEncryptionName() - Establece el método de cifrado de una entrada definida por su nombre