Datastructures

• SplDoublyLinkedList — The SplDoublyLinkedList class
  • SplDoublyLinkedList::add — Add/insert a new value at the specified index
  • SplDoublyLinkedList::bottom — Peeks at the node from the beginning of the doubly linked list
  • SplDoublyLinkedList::count — Counts the number of elements in the doubly linked list
  • SplDoublyLinkedList::current — Return current array entry
  • SplDoublyLinkedList::getIteratorMode — Returns the mode of iteration
  • SplDoublyLinkedList::isEmpty — Checks whether the doubly linked list is empty
  • SplDoublyLinkedList::key — Return current node index
  • SplDoublyLinkedList::next — Move to next entry
  • SplDoublyLinkedList::offsetExists — Returns whether the requested $index exists
  • SplDoublyLinkedList::offsetGet — Returns the value at the specified $index
  • SplDoublyLinkedList::offsetSet — Sets the value at the specified $index to $value
  • SplDoublyLinkedList::offsetUnset — Unsets the value at the specified $index
  • SplDoublyLinkedList::pop — Pops a node from the end of the doubly linked list
  • SplDoublyLinkedList::prev — Move to previous entry
  • SplDoublyLinkedList::push — Pushes an element at the end of the doubly linked list
  • SplDoublyLinkedList::rewind — Rewind iterator back to the start
  • SplDoublyLinkedList::serialize — Serializes the storage
  • SplDoublyLinkedList::setIteratorMode — Sets the mode of iteration
  • SplDoublyLinkedList::shift — Shifts a node from the beginning of the doubly linked list
  • SplDoublyLinkedList::top — Peeks at the node from the end of the doubly linked list
  • SplDoublyLinkedList::unserialize — Unserializes the storage
  • SplDoublyLinkedList::unshift — Prepends the doubly linked list with an element
  • SplDoublyLinkedList::valid — Check whether the doubly linked list contains more nodes
• SplStack — The SplStack class
• SplQueue — The SplQueue class
  • SplQueue::dequeue — Dequeues a node from the queue
  • SplQueue::enqueue — Adds an element to the queue
• SplHeap — The SplHeap class
  • SplHeap::compare — Compare elements in order to place them correctly in the heap while sifting up
  • SplHeap::count — Counts the number of elements in the heap
  • SplHeap::current — Return current node pointed by the iterator
  • SplHeap::extract — Extracts a node from top of the heap and sift up
  • SplHeap::insert — Inserts an element in the heap by sifting it up
  • SplHeap::isCorrupted — Tells if the heap is in a corrupted state
  • SplHeap::isEmpty — Checks whether the heap is empty
  • SplHeap::key — Return current node index
  • SplHeap::next — Move to the next node
  • SplHeap::recoverFromCorruption — Recover from the corrupted state and allow further actions on the heap
  • SplHeap::rewind — Rewind iterator back to the start (no-op)
  • SplHeap::top — Peeks at the node from the top of the heap
  • SplHeap::valid — Check whether the heap contains more nodes
• SplMaxHeap — The SplMaxHeap class
  • SplMaxHeap::compare — Compare elements in order to place them correctly in the heap while sifting up
• SplMinHeap — The SplMinHeap class
  • SplMinHeap::compare — Compare elements in order to place them correctly in the heap while sifting up
• SplPriorityQueue — The SplPriorityQueue class
  • SplPriorityQueue::compare — Compare priorities in order to place elements correctly in the heap while sifting up
  • SplPriorityQueue::count — Counts the number of elements in the queue
  • SplPriorityQueue::current — Return current node pointed by the iterator
  • SplPriorityQueue::extract — Extracts a node from top of the heap and sift up
  • SplPriorityQueue::getExtractFlags — Get the flags of extraction
  • SplPriorityQueue::insert — Inserts an element in the queue by sifting it up
  • SplPriorityQueue::isCorrupted — Tells if the priority queue is in a corrupted state
  • SplPriorityQueue::isEmpty — Checks whether the queue is empty
  • SplPriorityQueue::key — Return current node index
  • SplPriorityQueue::next — Move to the next node
  • SplPriorityQueue::recoverFromCorruption — Recover from the corrupted state and allow further actions on the queue
  • SplPriorityQueue::rewind — Rewind iterator back to the start (no-op)
  • SplPriorityQueue::setExtractFlags — Sets the mode of extraction
  • SplPriorityQueue::top — Peeks at the node from the top of the queue
  • SplPriorityQueue::valid — Check whether the queue contains more nodes
• SplFixedArray — The SplFixedArray class
  • SplFixedArray::__construct — Constructs a new fixed array
  • SplFixedArray::count — Returns the size of the array
  • SplFixedArray::current — Return current array entry
  • SplFixedArray::fromArray — Import a PHP array in a SplFixedArray instance
  • SplFixedArray::getIterator — Retrieve the iterator to go through the array
  • SplFixedArray::getSize — Gets the size of the array
  • SplFixedArray::jsonSerialize — Returns a representation that can be converted to JSON
  • SplFixedArray::key — Return current array index
  • SplFixedArray::next — Move to next entry
  • SplFixedArray::offsetExists — Returns whether the requested index exists
  • SplFixedArray::offsetGet — Returns the value at the specified index
  • SplFixedArray::offsetSet — Sets a new value at a specified index
  • SplFixedArray::offsetUnset — Unsets the value at the specified $index
  • SplFixedArray::rewind — Rewind iterator back to the start
  • SplFixedArray::__serialize — Serializes the SplFixedArray object
  • SplFixedArray::setSize — Change the size of an array
  • SplFixedArray::toArray — Returns a PHP array from the fixed array
  • SplFixedArray::__unserialize — Deserializes the data parameter into an SplFixedArray object
  • SplFixedArray::valid — Check whether the array contains more elements
  • SplFixedArray::__wakeup — Reinitialises the array after being unserialised
• SplObjectStorage — The SplObjectStorage class
  • SplObjectStorage::addAll — Adds all objects from another storage
  • SplObjectStorage::attach — Adds an object in the storage
  • SplObjectStorage::contains — Checks if the storage contains a specific object
  • SplObjectStorage::count — Returns the number of objects in the storage
  • SplObjectStorage::current — Returns the current storage entry
  • SplObjectStorage::detach — Removes an object from the storage
  • SplObjectStorage::getHash — Calculate a unique identifier for the contained objects
  • SplObjectStorage::getInfo — Returns the data associated with the current iterator entry
  • SplObjectStorage::key — Returns the index at which the iterator currently is
  • SplObjectStorage::next — Move to the next entry
  • SplObjectStorage::offsetExists — Checks whether an object exists in the storage
  • SplObjectStorage::offsetGet — Returns the data associated with an object
  • SplObjectStorage::offsetSet — Associates data to an object in the storage
  • SplObjectStorage::offsetUnset — Removes an object from the storage
  • SplObjectStorage::removeAll — Removes objects contained in another storage from the current storage
  • SplObjectStorage::removeAllExcept — Removes all objects except for those contained in another storage from the current storage
  • SplObjectStorage::rewind — Rewind the iterator to the first storage element
  • SplObjectStorage::seek — Seeks iterator to a position
  • SplObjectStorage::serialize — Serializes the storage
  • SplObjectStorage::setInfo — Sets the data associated with the current iterator entry
  • SplObjectStorage::unserialize — Unserializes a storage from its string representation
  • SplObjectStorage::valid — Returns if the current iterator entry is valid