- Implement clone-with functionality with one/two argument support
- Add preservation of evaluation order for clone-with operations
- Support dynamic, numeric and object-valued properties in clone-with
- Handle error cases and stop property updates at first error
- Reject active references and unwrap sole remaining references
- Respect property scope and unlock readonly properties during cloning
- Add first-class callable and string callable support for clone
- Preserve lexical class scope in Zend call frames for method calls
- Update documentation with clone-with compatibility requirements
- Add comprehensive test coverage for clone-with features
- Implement scope argument handling in runtime function calls
