When we upgrade Magento 2.4.6 then we might get deprecated Zend classes errors in custom modules because of some Zend class removed in Magento 2.4.6. In this blog I added some depreciated Zend classes alternative to fix those error. We have some alternative of Zend class are Laminas classes and Magento classesHere is list of alternative of Zend classes.\Zend_Http_Client::POST => \Laminas\Http\Request::METHOD_POST\Zend_Http_Client::GET => \Laminas\Http\Request::METHOD_GET\Zend_Json => \Laminas\Json\Json\Zend_Filter => \Magento\Framework\Filter\FilterInput\Zend_Http_Client => \Laminas\Http\Request\Zend_Http_Response => \Laminas\Http\Response\Zend_Validate => \Laminas\Validator\Zend_Filter_Input => \Magento\Framework\Filter\FilterInput\Zend_Json_Exception…