protected function nextLine()
    {
        if ($this->lineNumber < count($this->lines)) {
            return $this->lines[$this->lineNumber++];
        }
        return false;
    }
protected function nextLine()
    {
        if ($this->lineNumber < count($this->lines)) {
            return $this->lines[$this->lineNumber++];
        }
        return false;
    }
protected function nextLine ( ) { if ( $ this -> lineNumber < count ( $ this -> lines ) ) { return $ this -> lines [ $ this -> lineNumber ++ ] ; } return false ; }
Fetch the next line.

@return string|false The next line or false if the end has been reached.
Fetch the next line .