openssl_digest

(PHP 5 >= 5.3.0, PHP 7)

openssl_digestComputes a digest

Descrierea

openssl_digest ( string $data , string $method , bool $raw_output = false ) : string|false

Computes a digest hash value for the given data using a given method, and returns a raw or binhex encoded string.

Parametri

data

The data.

method

The 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.

Valorile întoarse

Returns the digested hash value on success sau false în cazul eșecului.

Erori/Excepții

Emits an E_WARNING level error if an unknown signature algorithm is passed via the method parameter.

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