Twig: adding twig extension debug from config file
问题 According to TWIG documentation, in order to use the dump function I should first add the extension debug like so: $twig = new Twig_Environment($loader, array( 'debug' => true, // ... )); $twig->addExtension(new Twig_Extension_Debug()); But how do I do that from config.yml ? I use symfony2. 回答1: It should be defined as follow, # app/config/config.yml services: custom.twig.extension.debug: class: Twig_Extension_Debug tags: - { name: 'twig.extension' } 来源: https://stackoverflow.com/questions