Version 2.6.2 (2019-01-14)

• fixed regression (key exists check for non ArrayObject objects)

Version 2.6.1 (2019-01-14)

• fixed ArrayObject access with a null value
• fixed embedded templates starting with a BOM
• fixed using a Twig_TemplateWrapper instance as an argument to extends
• fixed error location when calling an undefined block
• deprecated passing a string as a source on Twig_Error
• switched generated code to use the PHP short array notation
• fixed float representation in compiled templates
• added a second argument to the join filter (last separator configuration)