To retrieve an entry from the registry, use the static
get() method.
The getInstance() method returns the singleton registry object.
This registry object is iterable, making all values stored in the registry easily
accessible.
Example 668. Example of Iterating over the Registry
<?php
$registry = Zend_Registry::getInstance();
foreach ($registry as $index => $value) {
echo "Registry index $index contains:\n";
var_dump($value);
}