Use the json pretty print with the Twig json_encode filter

Published on 2019-08-17 • Modified on 2019-08-17

This is another example where the constant Twig function can be helpful. In this case we get the JSON_PRETTY_PRINT PHP constant to pass it to the json_encode filter. (as the second argument of course, the first is obviously the variable to display)

{{ article|json_encode(constant('JSON_PRETTY_PRINT')) }}
Code execution output:

 More on Stackoverflow   Read the doc  Random snippet