original_string: protected function _buildEntryCache()
      {
          $this->_entries = array();
          foreach ($this->_element->childNodes as $child) {
              if ($child->localName == $this->_entryElementName) {
                  $this->_entries[] = $child;
              }
          }
      }
code: protected function _buildEntryCache()
      {
          $this->_entries = array();
          foreach ($this->_element->childNodes as $child) {
              if ($child->localName == $this->_entryElementName) {
                  $this->_entries[] = $child;
              }
          }
      }
code_tokens: protected function _buildEntryCache ( ) { $ this -> _entries = array ( ) ; foreach ( $ this -> _element -> childNodes as $ child ) { if ( $ child -> localName == $ this -> _entryElementName ) { $ this -> _entries [ ] = $ child ; } } }
docstring: Cache the individual feed elements so they don't need to be
  searched for on every operation.
  
  @return void
docstring_tokens: Cache the individual feed elements so they don t need to be searched for on every operation .