original_string: public function toString()
      {
          if ($this->_language && $this->_culture) {
              return (string)$this->_language . '_' . (string)$this->_culture;
          } else {
              return (string)$this->_language;
          }
      }
code: public function toString()
      {
          if ($this->_language && $this->_culture) {
              return (string)$this->_language . '_' . (string)$this->_culture;
          } else {
              return (string)$this->_language;
          }
      }
code_tokens: public function toString ( ) { if ( $ this -> _language && $ this -> _culture ) { return ( string ) $ this -> _language . '_' . ( string ) $ this -> _culture ; } else { return ( string ) $ this -> _language ; } }
docstring: Convert the current Locale to its string representation.
  
  @return string A string representation of the current Locale object.
docstring_tokens: Convert the current Locale to its string representation .