…t binary safe)
- when cloning use the methods of the original object
… (bug #60201)
methods for the handle and the data object. Add auxiliary functions to work with the new methods. Add possibility to clone a connection object - shadow copy.
A step in the direction of keeping internal data private
…parent constructor in several SPL classes and applied 5.3 fixes instead. Related bugs: #54384, #55175 and #55300