/**
* Instance of this class
*/
- private static $registryInstance = null;
+ private static $registryInstance = NULL;
/**
* Instance registry
*
* @return $entries An array with entries from this registry
*/
- public final function getEntries ($key = null) {
+ public final function getEntries ($key = NULL) {
// Default is whole array
$entries = $this->rawEntries;
*/
public function getInstance ($instanceKey) {
// By default the instance is not in registry
- $objectInstance = null;
+ $objectInstance = NULL;
// Is the instance there?
if ($this->instanceExists($instanceKey)) {