$uses public property Namespaces and classes to import. Example:

addFunctions() public method Adds custom functions

addFallbackPaths() protected method (available since version 2.0.5)

$twigViewsNamespace public property (available since version 2.0.5)

$options public property Twig options. See also

$twigFallbackPaths public property (available since version 2.0.5)

$lexerOptions public write-only property Twig lexer options

$filters public property Custom filters. Keys of the array are

addExtensions() public method Adds custom extensions

$functions public property Custom functions. Keys of the array