original_string: public function getValue()
      {
          $values = [];
          foreach($this->values as $key => $value) {
              $values[$key] = $value->getValue();
          }
          return $values;
      }
code: public function getValue()
      {
          $values = [];
          foreach($this->values as $key => $value) {
              $values[$key] = $value->getValue();
          }
          return $values;
      }
code_tokens: public function getValue ( ) { $ values = [ ] ; foreach ( $ this -> values as $ key => $ value ) { $ values [ $ key ] = $ value -> getValue ( ) ; } return $ values ; }
docstring: returns the value.
  the value maybe invalid.
  
  @return mixed
docstring_tokens: returns the value . the value maybe invalid .