(PHP 5 >= 5.3.0, PHP 7)
openssl_digest — Computes a digest
$data
, string $method
[, bool $raw_output = FALSE
] ) : stringComputes a digest hash value for the given data using a given method, and returns a raw or binhex encoded string.
Esta função não está documentada; somente a lista de argumentos está disponível.
dataThe data.
methodThe digest method to use, e.g. "sha256", see openssl_get_md_methods() for a list of available digest methods.
raw_output
Setting to TRUE will return as raw output data, otherwise the return
value is binhex encoded.
Returns the digested hash value on success ou FALSE em caso de falha.
Emits an E_WARNING level error if an unknown signature algorithm
is passed via the method parameter.