If I recall correctly Twig doesn't support || and && operators, but requires or and and to be used respectively. I'd also use parentheses to denote the two statements more clearly although this isn't … I am using Twig as a templating engine. However, I ran in a situation which definitely must be accomplishable in a simpler way than I have found. What I have right now is this: {% for myVar in some... · Quick Answer (TL;DR) Twig string concatenation may also be done with the format() filter Detailed Answer Context Twig 2.x String building and concatenation Problem Scenario: … I won't add this as an answer, but an alternative approach for people reaching this question is to store values in Markdown, like StackOverflow does. Then you could create a Twig filter with automatic … Is is possible to decode JSON in twig? Googling doesn't seem to yield anything about this. Does decoding JSON in Twig not make sense? I'm trying to access 2 entity properties on an Symfony2's entity View layer pattern where you only present what you have been given is fine and all, but how do you know what is available? Is there a "list all defined variables" functionality in TWIG? Is there a ... · You can either: Change the name of Twig rendering template on the OpenCart level in the controller/common/header as @bogalakon pointed out (preferably to do this via ocmod so that your … Does Twig support ternary (shorthand if-else) operator? I need some conditional logic like: How can I set member of an already existing array from Twig? I tried doing it next way: {% set arr['element'] = 'value' %} but I got the following error: Unexpected token "punctuation" of value... Is it possible to check if given variable is string in Twig ? Expected solution: messages.en.yml: hello: stranger: Hello stranger ! known: Hello %name% ! Twig template: {% set title='hello.