1--TEST-- 2"date_modify" filter 3--TEMPLATE-- 4{{ date1|date_modify('-1day')|date('Y-m-d H:i:s') }} 5{{ date2|date_modify('-1day')|date('Y-m-d H:i:s') }} 6--DATA-- 7date_default_timezone_set('UTC'); 8return [ 9 'date1' => '2010-10-04 13:45', 10 'date2' => new \DateTime('2010-10-04 13:45'), 11] 12--EXPECT-- 132010-10-03 13:45:00 142010-10-03 13:45:00 15