src/UuidFactory.php
protected function uuidFromNsAndName($ns, $name, $version, $hashFunction)
    {
        if (!($ns instanceof UuidInterface)) {
            $ns = $this->codec->decode($ns);
        }

        $hash = call_user_func($hashFunction, ($ns->getBytes() . $name));

        return $this->uuidFromHashedName($hash, $version);
    }
protected function uuidFromNsAndName($ns, $name, $version, $hashFunction)
    {
        if (!($ns instanceof UuidInterface)) {
            $ns = $this->codec->decode($ns);
        }

        $hash = call_user_func($hashFunction, ($ns->getBytes() . $name));

        return $this->uuidFromHashedName($hash, $version);
    }
protected function uuidFromNsAndName ( $ ns , $ name , $ version , $ hashFunction ) { if ( ! ( $ ns instanceof UuidInterface ) ) { $ ns = $ this -> codec -> decode ( $ ns ) ; } $ hash = call_user_func ( $ hashFunction , ( $ ns -> getBytes ( ) . $ name ) ) ; return $ this -> uuidFromHashedName ( $ hash , $ version ) ; }
Returns a version 3 or 5 namespaced `Uuid`

@param string|UuidInterface $ns The UUID namespace to use
@param string $name The string to hash together with the namespace
@param int $version The version of UUID to create (3 or 5)
@param string $hashFunction The hash function to use when hashing together
the namespace and name
@return UuidInterface
@throws \Ramsey\Uuid\Exception\InvalidUuidStringException
Returns a version 3 or 5 namespaced Uuid