== Smarty2 backward compatibility == All Smarty2 specific API functions and deprecated functionality has been moved to the SmartyBC class. == {php} Tag == The {php} tag is no longer available in the standard Smarty calls. The use of {php} tags is deprecated and only available in the SmartyBC class. == {include_php} Tag == The {include_php} tag is no longer available in the standard Smarty calls. The use of {include_php} tags is deprecated and only available in the SmartyBC class. == php template resource == The support of the php template resource is removed. == $cache_dir, $compile_dir, $config_dir, $template_dir access == The mentioned properties can't be accessed directly any longer. You must use corresponding getter/setters like addConfigDir(), setConfigDir(), getConfigDir() == obsolete Smarty class properties == The following no longer used properties are removed: $allow_php_tag $allow_php_template $deprecation_notices