protected function _createFileVersion($timestamp = null) {
		if (!is_int($timestamp)) {
			$timestamp = time();
		}

		$result = dechex($timestamp);

		return $result;
	}
protected function _createFileVersion($timestamp = null) {
		if (!is_int($timestamp)) {
			$timestamp = time();
		}

		$result = dechex($timestamp);

		return $result;
	}
protected function _createFileVersion ( $ timestamp = null ) { if ( ! is_int ( $ timestamp ) ) { $ timestamp = time ( ) ; } $ result = dechex ( $ timestamp ) ; return $ result ; }
Return version from timestamp.

@param string|int $timestamp Time stamp of modifications file.
@return string Version of file in hex.
Return version from timestamp .