openssl_digest
PHP 5 >= 5.3.0, PHP 7, PHP 8
openssl_digest - Computes a digest
Manual
openssl_digest(
string$data,
string$digest_algo,
[bool$binary = false] ): string|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.
- digest_algo
-
The digest method to use, e.g. "sha256", see openssl_get_md_methods for a list of available digest methods.
- binary
-
Setting to true will return as raw output data, otherwise the return value is binhex encoded.
Return Values
Returns the digested hash value on success or false on failure.
Exceptions and Errors
Emits an E_WARNING level error if an unknown signature algorithm is passed via the digest_algo parameter.