protected function _getIncludedFiles()
    {
        if (null !== $this->_includedFiles) {
            return $this->_includedFiles;
        }

        $this->_includedFiles = get_included_files();
        sort($this->_includedFiles);
        return $this->_includedFiles;
    }
protected function _getIncludedFiles()
    {
        if (null !== $this->_includedFiles) {
            return $this->_includedFiles;
        }

        $this->_includedFiles = get_included_files();
        sort($this->_includedFiles);
        return $this->_includedFiles;
    }
protected function _getIncludedFiles ( ) { if ( null !== $ this -> _includedFiles ) { return $ this -> _includedFiles ; } $ this -> _includedFiles = get_included_files ( ) ; sort ( $ this -> _includedFiles ) ; return $ this -> _includedFiles ; }
Gets included files

@return array
Gets included files