Enhanced documentation.
Signed-off-by:Florian Wolters <wolters.fl@gmail.com>
Added modifier "final" to the method "__clone".
Signed-off-by:Florian Wolters <wolters.fl@gmail.com>
Added static utility class.
Signed-off-by:Florian Wolters <wolters.fl@gmail.com>
Enhanced documentation.
Signed-off-by:Florian Wolters <wolters.fl@gmail.com>
- Refactored ("move method") exception handling.
- Added modifier "final" to the method "__clone".
Signed-off-by:Florian Wolters <wolters.fl@gmail.com>
- Removed dependency to "ShallowCloneTrait" (fixes a bug with PHP 5.4.12).
- Added modifier "final" to the method "__clone".
Signed-off-by:Florian Wolters <wolters.fl@gmail.com>
Added test for self-reference.
Signed-off-by:Florian Wolters <wolters.fl@gmail.com>