…ithout semantick changes).
This only involves switching zval_dtor to zval_ptr_dtor for arrays and making the convert_to_object for arrays a bit more generic. All the other changes outside zend_operators.c just make use of this new ability (use COPY instead of DUP). What's still missing: Proper references handling. I've seen many convert_to* calls that will break when a reference is used. Also fixes bug #69788.
Added Throwable interface that exceptions must implement in order to be thrown. BaseException was removed, EngineException renamed to Error, and TypeException and ParseException renamed to TypeError and ParseError. Exception and Error no longer extend a common base class, rather they both implement the Throwable interface.
…ence (not tested onbig endian).
…ted, regression) This was a typo introduced in c8eaca0