original_string: protected function _crumbs()
      {
          static $crumbs = null;
          if ($crumbs === null) {
              $crumbs = BreadcrumbRegistry::getUrls();
              foreach ($crumbs as &$crumb) {
                  $crumb = $this->sanitize($crumb);
              }
          }
  
          return $crumbs;
      }
code: protected function _crumbs()
      {
          static $crumbs = null;
          if ($crumbs === null) {
              $crumbs = BreadcrumbRegistry::getUrls();
              foreach ($crumbs as &$crumb) {
                  $crumb = $this->sanitize($crumb);
              }
          }
  
          return $crumbs;
      }
code_tokens: protected function _crumbs ( ) { static $ crumbs = null ; if ( $ crumbs === null ) { $ crumbs = BreadcrumbRegistry :: getUrls ( ) ; foreach ( $ crumbs as & $ crumb ) { $ crumb = $ this -> sanitize ( $ crumb ) ; } } return $ crumbs ; }
docstring: Gets a list of all URLs present in current crumbs stack.
  
  @return array List of URLs
docstring_tokens: Gets a list of all URLs present in current crumbs stack .