original_string: public function getRequestToken()
      {
          $token = false;
  
          foreach ($this->sources as $source) {
              if (($token = $source->getRequestToken()) !== false) {
                  break;
              }
          }
  
          return $token;
      }
code: public function getRequestToken()
      {
          $token = false;
  
          foreach ($this->sources as $source) {
              if (($token = $source->getRequestToken()) !== false) {
                  break;
              }
          }
  
          return $token;
      }
code_tokens: public function getRequestToken ( ) { $ token = false ; foreach ( $ this -> sources as $ source ) { if ( ( $ token = $ source -> getRequestToken ( ) ) !== false ) { break ; } } return $ token ; }
docstring: Returns the token sent in the request.
  @return string|false The token sent in the request or false if there is none
docstring_tokens: Returns the token sent in the request .