What steps can be taken to troubleshoot and resolve issues with loading Zend Framework components?

If you are experiencing issues with loading Zend Framework components, one common solution is to check the include path in your application's configuration file to ensure it is correctly set up. Additionally, make sure that the necessary Zend Framework files are properly installed and accessible in your project directory. If the issue persists, try clearing the cache and restarting your web server to see if that resolves the problem.

set_include_path(implode(PATH_SEPARATOR, array(
    '/path/to/zend/library',
    get_include_path(),
)));

require_once 'Zend/Loader/Autoloader.php';
Zend_Loader_Autoloader::getInstance();