public function tell()
    {
        $position = false;

        $this->stream && $position = ftell($this->stream);

        if (is_null($this->stream) || $position === false) {
            $message = 'Could not get position of pointer in stream';

            throw new \RuntimeException($message);
        }

        return $position;
    }
public function tell()
    {
        $position = false;

        $this->stream && $position = ftell($this->stream);

        if (is_null($this->stream) || $position === false) {
            $message = 'Could not get position of pointer in stream';

            throw new \RuntimeException($message);
        }

        return $position;
    }
Returns the current position of the file read/write pointer.

@return integer

@throws \RuntimeException