hash_hmac() WP 3.2.0

Compat function to mimic hash_hmac().

No Hooks.

Return

String/false. The hash in output determined by $raw_output. False if $algo is unknown or invalid.

Usage

hash_hmac( $algo, $data, $key, $raw_output );

$algo(string) (required)

Hash algorithm. Accepts 'md5' or 'sha1'.

$data(string) (required)

Data to be hashed.

$key(string) (required)

Secret key to use for generating the hash.

$raw_output(true/false)

Whether to output raw binary data (true), or lowercase hexits (false).
Default: false

Code of hash hmac: wp-includes/compat.php ^{VER 5.1.1}

<?php
function hash_hmac( $algo, $data, $key, $raw_output = false ) {
	return _hash_hmac( $algo, $data, $key, $raw_output );
}