code: public function lines()
      {
          $content = [];
          $lines   = $this->readLinesFromFile();
  
          foreach ($lines as $row => $line) {
              $data = [
                  'line'        => $row+1,
                  'raw_data'    => $line,
                  'parsed_data' => $this->formatter->parseLine($line)
              ];
  
              $content[] = $data;
          }
  
          return $content;
      }
docs: Get informations of all lines from file content
  
  @return array