original_string: public function startDatetime()
      {
          $date = explode('-', $this->start_date);
          $time = explode(':', $this->start_time);
          $start_datetime = Carbon::create($date[0], $date[1], $date[2], $time[0], $time[1]);
  
          return $start_datetime;
      }
code: public function startDatetime()
      {
          $date = explode('-', $this->start_date);
          $time = explode(':', $this->start_time);
          $start_datetime = Carbon::create($date[0], $date[1], $date[2], $time[0], $time[1]);
  
          return $start_datetime;
      }
code_tokens: public function startDatetime ( ) { $ date = explode ( '-' , $ this -> start_date ) ; $ time = explode ( ':' , $ this -> start_time ) ; $ start_datetime = Carbon :: create ( $ date [ 0 ] , $ date [ 1 ] , $ date [ 2 ] , $ time [ 0 ] , $ time [ 1 ] ) ; return $ start_datetime ; }
docstring: Get Carbon start datetime.
  
  @return \Carbon\Carbon
docstring_tokens: Get Carbon start datetime .