Restore ZE1 compatibility mode (Zend Engine part - the modules patches
will follow later today)

- Fix function flag check

- Revert until there is an ok for the full patch

- WS

- MFH: Fix bug #37212 (Access to protected property of common base class)
By adding "zend_class_entry *ce" to struct zend_property_info;

fix error messages when converting objects to other types
add new function
MFB will follow soon

- MFH Handle NULL in C argument parsing correct

- Fix double error raising issue

- MFH code layout for __toString() use in parameter parsing api

- Missing __toString() pieces

- Drop second superflous zval_ptr_dtor in string arg parsing

fix segfault when passing objects where strings are expected

- Missing __tostring() conversion snippets

nuke extra semi-colon

- MFH as discussed
. zend_exception_get_default() -> zend_exception_get_default(TSRMLS_D)
. zend_get_error_exception() -> zend_get_error_exception(TSRMLS_D)
. added E_RECOVERABLE_

- MFH as discussed
. zend_exception_get_default() -> zend_exception_get_default(TSRMLS_D)
. zend_get_error_exception() -> zend_get_error_exception(TSRMLS_D)
. added E_RECOVERABLE_ERROR
. added ZEND_TOSTRING_FUNC_NAME
. added __tostring function cache to zend_class_entry
. added ZEND_NAMED_ME
. modified ZEND_ME_MAPPING to support method flags
. added ZEND_MN
. method entries now use prefix "zim_" instead of "zif_"
. drop EG(ze1_compatibility_mode)
. changed cast handler, now without (int should_free):
typedef int (*zend_object_cast_t)(zval *readobj, zval *retval, int type TSRMLS_DC);
. changed get_iterator, now receives whether value is by ref:
zend_object_iterator *(*get_iterator)(zend_class_entry *ce, zval *object, int by_ref TSRMLS_DC);
. added zend_objects_store_add_ref_by_handle
. added zend_objects_store_del_ref_by_handle
. convert_to_explicit_type(pzv, type)

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Fixed bug #37138 (__autoload tries to load callback'ed self and parent)

- Initialized callable_name if present

Optimization of module unloading (temporary modules can be only in the end)

- Add missing function for completeness

- MFH Fix string-conversion and const updating

- MFH Argument parsing specifier 'C', which is necessary for SPL already

- MFH: Function deprecation flag

- Fix method flag handling

init variables

- MFH