openssl_digest

(PHP 5 >= 5.3.0, PHP 7)

Computes a digest

string openssl_digest ( string $data, string $method [, bool $raw_output = false ] )

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

Parameters:

data

The data.

method

The digest method.

raw_output

Setting to TRUE will return as raw output data, otherwise the return value is binhex encoded.

Returns:

Returns the digested hash value on success or FALSE on failure.

This function is currently not documented; only its argument list is available.

Exception:

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