src/AbstractCollectionPlus.php
private function _updateFirstLastKeys()
    {
        end($this->_storage);
        $this->_lastKey = key($this->_storage);
        reset($this->_storage);
        $this->_firstKey = key($this->_storage);

        $this->_modified = false;
    }
private function _updateFirstLastKeys()
    {
        end($this->_storage);
        $this->_lastKey = key($this->_storage);
        reset($this->_storage);
        $this->_firstKey = key($this->_storage);

        $this->_modified = false;
    }
private function _updateFirstLastKeys ( ) { end ( $ this -> _storage ) ; $ this -> _lastKey = key ( $ this -> _storage ) ; reset ( $ this -> _storage ) ; $ this -> _firstKey = key ( $ this -> _storage ) ; $ this -> _modified = false ; }
Update internal references to first and last keys in collection
Update internal references to first and last keys in collection