Add encaps var flags for AST_DIM/AST_VAR for php 8.2 (#227)

For https://wiki.php.net/rfc/deprecate_dollar_brace_string_interpolation

Closes #224

In util.php: Don't print a

Add encaps var flags for AST_DIM/AST_VAR for php 8.2 (#227)

For https://wiki.php.net/rfc/deprecate_dollar_brace_string_interpolation

Closes #224

In util.php: Don't print a 0 flag value for combinable flags

For php-ast self-testing, minimize the number of changes in the future
when similar combinable flags get added to existing ast var types.

show more ...

Support php 8.1 intersection types (#208)

* Add tests of final class constant modifier, update metadata (https://wiki.php.net/rfc/final_class_const for php 8.1)
* Support proposed php 8.

Support php 8.1 intersection types (#208)

* Add tests of final class constant modifier, update metadata (https://wiki.php.net/rfc/final_class_const for php 8.1)
* Support proposed php 8.1 intersection types (https://wiki.php.net/rfc/pure-intersection-types)
* Allow using any modifier on any class element in metadata

show more ...