Standard PHP Library (SPL)

• Introduction
• Installing/Configuring
  • Installation
  • Runtime Configuration
  • Resource Types
• Predefined Constants
• Datastructures
• SPL Functions
  • class_implements — Return the interfaces which are implemented by the given class
  • class_parents — Return the parent classes of the given class
  • iterator_count — Count the elements in an iterator
  • iterator_to_array — Copy the iterator into an array
  • spl_autoload_call — Try all registered __autoload() function to load the requested class
  • spl_autoload_extensions — Register and return default file extensions for spl_autoload
  • spl_autoload_functions — Return all registered __autoload() functions
  • spl_autoload_register — Register given function as __autoload() implementation
  • spl_autoload_unregister — Unregister given function as __autoload() implementation
  • spl_autoload — Default implementation for __autoload()
  • spl_classes — Return available SPL classes
  • spl_object_hash — Return hash id for given object
• ArrayIterator — The ArrayIterator class
  • ArrayIterator::current — Return current array entry
  • ArrayIterator::key — Return current array key
  • ArrayIterator::next — Move to next entry
  • ArrayIterator::rewind — Rewind array back to the start
  • ArrayIterator::seek — Seek to position
  • ArrayIterator::valid — Check whether array contains more entries
• ArrayObject — The ArrayObject class
  • ArrayObject::append — Appends the value
  • ArrayObject::__construct — Construct a new array object
  • ArrayObject::count — Get the number of elements in the Iterator
  • ArrayObject::getIterator — Create a new iterator from an ArrayObject instance
  • ArrayObject::offsetExists — Returns whether the requested $index exists
  • ArrayObject::offsetGet — Returns the value at the specified $index
  • ArrayObject::offsetSet — Sets the value at the specified $index to $newval
  • ArrayObject::offsetUnset — Unsets the value at the specified $index
• CachingIterator — The CachingIterator class
  • CachingIterator::hasNext — Check whether the inner iterator has a valid next element
  • CachingIterator::next — Move the iterator forward
  • CachingIterator::rewind — Rewind the iterator
  • CachingIterator::__toString — Return the string representation of the current element
  • CachingIterator::valid — Check whether the current element is valid
• RecursiveCachingIterator — The RecursiveCachingIterator class
  • RecursiveCachingIterator::getChildren — Return the inner iterator's children as a RecursiveCachingIterator
  • RecursiveCachingIterator::hasChildren — Check whether the current element of the inner iterator has children
• DirectoryIterator — The DirectoryIterator class
  • DirectoryIterator::__construct — Constructs a new dir iterator from a path
  • DirectoryIterator::current — Return this (needed for Iterator interface)
  • DirectoryIterator::getATime — Get last access time of file
  • DirectoryIterator::getCTime — Get inode modification time of file
  • DirectoryIterator::getFilename — Return filename of current dir entry
  • DirectoryIterator::getGroup — Get file group
  • DirectoryIterator::getInode — Get file inode
  • DirectoryIterator::getMTime — Get last modification time of file
  • DirectoryIterator::getOwner — Get file owner
  • DirectoryIterator::getPath — Return directory path
  • DirectoryIterator::getPathname — Return path and filename of current dir entry
  • DirectoryIterator::getPerms — Get file permissions
  • DirectoryIterator::getSize — Get file size
  • DirectoryIterator::getType — Get file type
  • DirectoryIterator::isDir — Returns true if file is directory
  • DirectoryIterator::isDot — Returns true if current entry is '.' or '..'
  • DirectoryIterator::isExecutable — Returns true if file is executable
  • DirectoryIterator::isFile — Returns true if file is a regular file
  • DirectoryIterator::isLink — Returns true if file is symbolic link
  • DirectoryIterator::isReadable — Returns true if file can be read
  • DirectoryIterator::isWritable — Returns true if file can be written
  • DirectoryIterator::key — Return current dir entry
  • DirectoryIterator::next — Move to next entry
  • DirectoryIterator::rewind — Rewind dir back to the start
  • DirectoryIterator::valid — Check whether dir contains more entries
• FilterIterator — The FilterIterator class
  • FilterIterator::current — Get the current element value
  • FilterIterator::getInnerIterator — Get the inner iterator
  • FilterIterator::key — Get the current key
  • FilterIterator::next — Move the iterator forward
  • FilterIterator::rewind — Rewind the iterator
  • FilterIterator::valid — Check whether the current element is valid
• LimitIterator — The LimitIterator class
  • LimitIterator::getPosition — Return the current position
  • LimitIterator::next — Move the iterator forward
  • LimitIterator::rewind — Rewind the iterator to the specified starting offset
  • LimitIterator::seek — Seek to the given position
  • LimitIterator::valid — Check whether the current element is valid
• ParentIterator — The ParentIterator class
  • ParentIterator::getChildren — Return the inner iterator's children contained in a ParentIterator
  • ParentIterator::hasChildren — Check whether the inner iterator's current element has children
  • ParentIterator::next — Move the iterator forward
  • ParentIterator::rewind — Rewind the iterator
• RecursiveDirectoryIterator — The RecursiveDirectoryIterator class
  • RecursiveDirectoryIterator::getChildren — Returns an iterator for the current entry if it is a directory
  • RecursiveDirectoryIterator::hasChildren — Returns whether current entry is a directory and not '.' or '..'
  • RecursiveDirectoryIterator::key — Return path and filename of current dir entry
  • RecursiveDirectoryIterator::next — Move to next entry
  • RecursiveDirectoryIterator::rewind — Rewind dir back to the start
• RecursiveIteratorIterator — The RecursiveIteratorIterator class
  • RecursiveIteratorIterator::current — Access the current element value
  • RecursiveIteratorIterator::getDepth — Get the current depth of the recursive iteration
  • RecursiveIteratorIterator::getSubIterator — The current active sub iterator
  • RecursiveIteratorIterator::key — Access the current key
  • RecursiveIteratorIterator::next — Move forward to the next element
  • RecursiveIteratorIterator::rewind — Rewind the iterator to the first element of the top level inner iterator
  • RecursiveIteratorIterator::valid — Check whether the current position is valid
• SimpleXMLIterator — The SimpleXMLIterator class
  • SimpleXMLIterator::current — Return current SimpleXML entry
  • SimpleXMLIterator::getChildren — Returns an iterator for the current entry if it is a SimpleXML object
  • SimpleXMLIterator::hasChildren — Returns whether current entry is a SimpleXML object
  • SimpleXMLIterator::key — Return current SimpleXML key
  • SimpleXMLIterator::next — Move to next entry
  • SimpleXMLIterator::rewind — Rewind SimpleXML back to the start
  • SimpleXMLIterator::valid — Check whether SimpleXML contains more entries
• SplDoublyLinkedList — The SplDoublyLinkedList class
  • SplDoublyLinkedList::bottom — Peaks at the node from the beginning of the doubly linked list
  • SplDoublyLinkedList::__construct — Constructs a new 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 $newval
  • SplDoublyLinkedList::offsetUnset — Unsets the value at the specified $index
  • SplDoublyLinkedList::pop — Pops a node from the end of the doubly linked list
  • SplDoublyLinkedList::push — Pushes an element at the end of the doubly linked list
  • SplDoublyLinkedList::rewind — Rewind iterator back to the start
  • SplDoublyLinkedList::setIteratorMode — Sets the mode of iteration
  • SplDoublyLinkedList::shift — Shifts a node from the beginning of the doubly linked list
  • SplDoublyLinkedList::top — Peaks at the node from the end of the doubly linked list
  • 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
  • SplStack::__construct — Constructs a new stack implemented using a doubly linked list
  • SplStack::setIteratorMode — Sets the mode of iteration
• SplQueue — The SplQueue class
  • SplQueue::__construct — Constructs a new queue implemented using a doubly linked list
  • SplQueue::dequeue — Dequeues a node from the queue
  • SplQueue::enqueue — Adds an element to the queue.
  • SplQueue::setIteratorMode — Sets the mode of iteration
• SplHeap — The SplHeap class
  • SplHeap::compare — Compare elements in order to place them correctly in the heap while sifting up.
  • SplHeap::__construct — Constructs a new empty heap
  • 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::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 — Peaks 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::__construct — Constructs a new empty queue
  • 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::insert — Inserts an element in the queue by sifting it up.
  • 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 — Peaks at the node from the top of the queue
  • SplPriorityQueue::valid — Check whether the queue contains more nodes

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