Jackalope\BinaryStreamWrapper::stream_read PHP Метод

Make sure the stream is ready and read from the underlying stream.

public stream_read ( integer $count ) : string
$count	integer	How many bytes to read from the stream.
Результат	string	data from the stream in utf-8 format.

    public function stream_read($count)
    {
        $this->init_stream();
        return fread($this->stream, $count);
    }

BinaryStreamWrapper