![]() A suite of modules containing helpful tools for module developers and themers. However, sometimes Xdebug isn’t available so in that case use Devel and Devel Kint Extra to quickly inspect variables. 14 Releases Clone and push code at drupalforks/devel. Yes, you can and I would recommend that you set up Xdebug. You must turn on Twig debugging for the function to render. Devel also features Drush integration and provides several custom Drush commands. The Devel module includes the Webprofiler, Devel generate and Kint modules. 2) Use Drupal Twig Debug Drupal 8 is enriched with an out-of-the-mode Twig debugging feature. Devel is a popular developer module containing a variety of developer and debugging utilities that make it more efficient to perform common development tasks. You can clear the cache manually every time by going along this path: Configuration - Performance - 'Clear all caches'. On the other hand, it provides some functionality that developers find useful, such as dpm () and the devel tab on entities. Not all modules produce public-facing content, and the devel module is a good example. Q: I’m trying to print a variable in a Twig template and nothing is happening. Solutions We know three ways to address Drupal 8 debug effectively: 1) Clear Cache It will allow you to visualize changes and progress. 1 The devel module does not provide any UI or visible components in the sidebar that's why you don't see anything. These functions are still there but they won’t print the variable using Krumo as it has been removed from Devel in Drupal 8. These simple tools can be used to increase the productivity of your development. Using Kint to print variables is a more user friendly way for Drupal developers to inspect the value of variables. In this tutorial, we showed you how you can use the Devel and the Devel Kint Extras modules to print variables within your custom module (PHP) and also in your theme (Twig). 1 The devel module does not provide any UI or visible components in the sidebar thats why you dont see anything. Theres nothing essential in develuninstall(). This is not nice, but not critical, either. ![]() ![]() After disabling Devel you can disable Menu, which will put you into exactly that position. I won’t cover it in this tutorial, but read this documentation page on to learn how to do it. There is an asymmetry between develenable() (which creates the Development menu) and develuninstall() (which deletes it). For this to work, you must turn on Twig debugging.
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