original_string: private function process_parameters($param){
      foreach ($param as $key => $val){
        //$val is an array
        if (\is_array($val)){
          $param[$key] = $this->process_parameters($val);
        }
        else {
          $param[$key] = $this->sanitize($val);
        }
      }
      //Return the processed parameters
      return $param;
    }
code: private function process_parameters($param){
      foreach ($param as $key => $val){
        //$val is an array
        if (\is_array($val)){
          $param[$key] = $this->process_parameters($val);
        }
        else {
          $param[$key] = $this->sanitize($val);
        }
      }
      //Return the processed parameters
      return $param;
    }
code_tokens: private function process_parameters ( $ param ) { foreach ( $ param as $ key => $ val ) { //$val is an array if ( \ is_array ( $ val ) ) { $ param [ $ key ] = $ this -> process_parameters ( $ val ) ; } else { $ param [ $ key ] = $ this -> sanitize ( $ val ) ; } } //Return the processed parameters return $ param ; }
docstring: Sanitize each parameter
  @param array $param the raw parameters
  @return array the processed parameters
docstring_tokens: Sanitize each parameter