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License

Twig documentation is licensed under the new BSD license.

Deprecated Features

This document lists all deprecated features in Twig. Deprecated features are kept for backward compatibility and removed in the next major release (a feature that was deprecated in Twig 1.x is removed in Twig 2.0).

Token Parsers

  • As of Twig 1.x, the token parser broker sub-system is deprecated. The following class and interface will be removed in 2.0:
    • Twig_TokenParserBrokerInterface
    • Twig_TokenParserBroker

Extensions

  • As of Twig 1.x, the ability to remove an extension is deprecated and the Twig_Environment::removeExtension() method will be removed in 2.0.

PEAR

PEAR support has been discontinued in Twig 1.15.1, and no PEAR packages is provided anymore. Use Composer instead.

Filters

  • As of Twig 1.x, use Twig_SimpleFilter to add a filter. The following classes and interfaces will be removed in 2.0:
    • Twig_FilterInterface
    • Twig_FilterCallableInterface
    • Twig_Filter
    • Twig_Filter_Function
    • Twig_Filter_Method
    • Twig_Filter_Node
  • As of Twig 2.x, the Twig_SimpleFilter class is deprecated and will be removed in Twig 3.x (use Twig_Filter instead). In Twig 2.x, Twig_SimpleFilter is just an alias for Twig_Filter.

Functions

  • As of Twig 1.x, use Twig_SimpleFunction to add a function. The following classes and interfaces will be removed in 2.0:
    • Twig_FunctionInterface
    • Twig_FunctionCallableInterface
    • Twig_Function
    • Twig_Function_Function
    • Twig_Function_Method
    • Twig_Function_Node
  • As of Twig 2.x, the Twig_SimpleFunction class is deprecated and will be removed in Twig 3.x (use Twig_Function instead). In Twig 2.x, Twig_SimpleFunction is just an alias for Twig_Function.

Tests

  • As of Twig 1.x, use Twig_SimpleTest to add a test. The following classes and interfaces will be removed in 2.0:
    • Twig_TestInterface
    • Twig_TestCallableInterface
    • Twig_Test
    • Twig_Test_Function
    • Twig_Test_Method
    • Twig_Test_Node
  • As of Twig 2.x, the Twig_SimpleTest class is deprecated and will be removed in Twig 3.x (use Twig_Test instead). In Twig 2.x, Twig_SimpleTest is just an alias for Twig_Test.
  • The sameas and divisibleby tests are deprecated in favor of same as and divisible by respectively.

Interfaces

  • As of Twig 2.x, the following interfaces are deprecated and empty (they will be removed in Twig 3.0):
  • Twig_CompilerInterface (use Twig_Compiler instead)
  • Twig_LexerInterface (use Twig_Lexer instead)
  • Twig_NodeInterface (use Twig_Node instead)
  • Twig_ParserInterface (use Twig_Parser instead)
  • Twig_ExistsLoaderInterface (merged with Twig_LoaderInterface)
  • Twig_TemplateInterface (use Twig_Template instead, and use those constants Twig_Template::ANY_CALL, Twig_Template::ARRAY_CALL, Twig_Template::METHOD_CALL)

Globals

  • As of Twig 2.x, the ability to register a global variable after the runtime or the extensions have been initialized is not possible anymore (but changing the value of an already registered global is possible).
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