Add count_elements handler for overloaded objects.

some more clear comments

API change for read_property:
instead of bool silent it now gets fetch type
This can be used for creating proxy objects for write contexts

- Support Cast operator in convert_to_* so that we support internal
- extensions such as SimpleXML. This is for Sterling.

wrap ZEND_API prototypes into BEGIN_EXTERN_C/END_EXTERN_C
for C++ extension support

- Add comments to read/write property/dimension for extension authors

Fix write-mode of overloaded objects when using array dimensions

- Clean garbage (delete was nuked a long time ago)

Expose zend_std_call_user_call(), needed for implementation of things like
__call handlers.

must be extern to avoid problems with some compilers

- Happy new year and PHP 5 for rest of the files too..
# Should the LICENSE and Zend/LICENSE dates be updated too?

export these symbols for use by SPL as a shared extension

Fixed bug #24837 Incorrect behaviour of PPP using foreach.

Sync: Export externally used functions.

Reenable __tostring() magic for print,echo,concatenation,function naming...
but not for other internal things.
# As discussed with Andi

Split isset/isempty for object property and object dimension hooking.

Remove redundant callback, simplify API

- Allow partial type conversion support for objects.
- Add support for object to string conversion from userspace by method
__toString() and add a test.

WS

Improve array overloading - support unset($foo["bar"])

Fix isset()/empty() for non-trivial object elements
(API change - read_property now accepts an extra element)
Fixes bug #24436

Add get_dim callback

whitespace

Initial support for overloading of array syntax for objects (very initial)

Fix destructor visibility