PHP 5.3 SPL data structures: SplStack, SplHeap, SplPriorityQueue, SplDoublyLinkedList« Articles PHP 5.3 SPL data structures: SplStack, SplHeap, SplPriorityQueue, SplDoublyLinkedList Abstract: A sneak peak at some new SPL data structures (stack, heap, queue, list) introduced in PHP 5.3. Following my recent experiments with the new SPL features in PHP 5.3, I saw that there are some new SPL data structures: heap, stack, queue and linked list. They aren't documented yet but I had a pe
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