public function readLine($default = null, $length = null)
    {
        if (!$this->interactive) {
            return $default;
        }

        return $this->stream->readLine($length);
    }
public function readLine($default = null, $length = null)
    {
        if (!$this->interactive) {
            return $default;
        }

        return $this->stream->readLine($length);
    }
public function readLine ( $ default = null , $ length = null ) { if ( ! $ this -> interactive ) { return $ default ; } return $ this -> stream -> readLine ( $ length ) ; }
Reads a line from the input stream.

@param string $default The default to return if interaction is disabled.
@param int    $length  The maximum number of characters to read. If
`null`, all characters up to the first newline are
returned.

@return string The characters read from the input stream.

@throws IOException If reading fails or if the input stream is closed.
Reads a line from the input stream .