--TEST-- Twig supports the spread operator on arrays --TEMPLATE-- {{ [1, 2, ...[3, 4]]|join(',') }} {{ [1, 2, ...moreNumbers]|join(',') }} {{ [1, 2, ...iterableNumbers]|join(',') }} {{ [1, 2, ...iterableNumbers, 0, ...moreNumbers]|join(',') }} --DATA-- return ['moreNumbers' => [5, 6, 7, 8], 'iterableNumbers' => new \ArrayObject([6, 7, 8, 9])] --EXPECT-- 1,2,3,4 1,2,5,6,7,8 1,2,6,7,8,9 1,2,6,7,8,9,0,5,6,7,8