. Added GlobIterator. (Marcus)
. Added SplHeap, SplMinHeap, SplMaxHeap, SplPriorityQueue classes. (Etienne)
. Added new parameter $prepend to spl_autoload_register(). (Etienne)
- . Added FixedArray. (Etienne, Tony)
+ . Added SplFixedArray. (Etienne, Tony)
. Added delaying exceptions in SPL's autoload mechanism. (Marcus)
. Added RecursiveTreeIterator. (Arnaud, Marcus)
. Added MultipleIterator. (Arnaud, Marcus, Johannes)