// bootstrap.php
function _initNavigation() {
  require_once 'configs/navigation.php';
  $container = new Zend_Navigation($pages);
  
  $this->bootstrap('view');
  $view = $this->getResource('view');
  $view->navigation($container);
  
  return $container;
}

// navigation.php
$pages = array(
  array(
    'label' => 'Learning Zend Framework',
    'controller' => 'index',
    'pages' => array(
      array(
        'label' => 'Home',
        'controller' => 'index'
      ),
      array(
        'label' => 'Blog',
        'controller' => 'blog'
      ), ... 

// application.ini
resources.view[] = 

// layout.phtml
echo $this->navigation()->breadcrumbs();

Zend Framework: Setup Zend Navigation

PHP