private function createStreamFromString(string $string): Stream
    {
        $stream = new Stream(fopen('php://temp', 'r+b'));
        $stream->write($string);
        $stream->rewind();

        return $stream;
    }
private function createStreamFromString(string $string): Stream
    {
        $stream = new Stream(fopen('php://temp', 'r+b'));
        $stream->write($string);
        $stream->rewind();

        return $stream;
    }
private function createStreamFromString ( string $ string ) : Stream { $ stream = new Stream ( fopen ( 'php://temp' , 'r+b' ) ) ; $ stream -> write ( $ string ) ; $ stream -> rewind ( ) ; return $ stream ; }
Creates a stream from a string

@param string $string The string to create a stream for
@return Stream The stream
@throws RuntimeException Thrown if the stream could not be written to
Creates a stream from a string