How to disable product tag in Magento zendnwar February 12, 2015 Magento 0 Comments Just follow below instruction. System > Configuration > Advanced > Advanced > Mage_Tag – Disable Related Posts Explain class naming conventions and their relationship with the autoloader zendnwar March 23, 2015 Magento was developed based on the Zend Framework, so the rules of class naming in Magento were .. Fatal error: Uncaught Error: Function name must be a string in app/code/core/Mage/Core/Model/Layout.php:555 zendnwar February 24, 2016 This is because you need to clarify the `$callback` variable will be called as a method (functi ..