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The SplPriorityQueue class provides the main functionalities of a prioritized queue, implemented using a max heap. Note: The order of elements with identical priority is undefined.
- SplQueue
Introduction ¶ The SplQueue class provides the main...
- ArrayObject
The ArrayObject class Table of Contents ¶...
- SplFixedArray
Introduction ¶ The SplFixedArray class provides the main...
- SplHeap
Introduction ¶ The SplHeap class provides the main...
- SplMaxHeap
The SplMaxHeap class Introduction ¶ The SplMaxHeap class...
- SplStack
The SplStack class Introduction ¶ The SplStack class...
- SplMinHeap
Introduction ¶ The SplMinHeap class provides the main...
- SplObjectStorage
Introduction ¶ The SplObjectStorage class provides a map...
- SplQueue
In the priorityQueue->insert(value, priority) method of the SplPriorityQueue class, the second parameter, priority, specifies the priority of the element being inserted. The queue uses this priority to order its elements, ensuring that elements with higher priority values will be extracted before those with lower priority values.
Sep 7, 2025 · The SplPriorityQueue class provides the main functionalities of a prioritized queue, implemented using a max heap. Note: The order of elements with identical priority is undefined.
Aug 27, 2014 · 3 Basically SplPriorityQueue class is a heap using max heap algoritm. I don't understand why in documentation is supposed to be a prioritized queue, because a queue is a FIFO collection (first in, first out) - but because SplPriorityQueue it depend of priority variable for comparison function, why it is a queue ?
Standard PHP Library (SPL) Introduction ¶ The Standard PHP Library (SPL) extension defines interfaces and classes that are meant to solve common problems. The extension provides various datastructures, generic exceptions, iterators, classes to work with filesystems using an object oriented API, and utility functions.
Introduction La classe SplPriorityQueue fournit les fonctionnalités principales d'une queue à priorités, implémentées avec une pile maximale.
The SplPriorityQueue class provides the main functionalities of a prioritized queue, implemented using a max heap.
