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Einführung
Variablen- und typbezogene Erweiterungen
PHP Manual
Data Structures
Einführung
Installation/Konfiguration
Anforderungen
Installation
Vordefinierte Konstanten
Beispiele
Collection
— The Collection interface
Ds\Collection::clear
— Removes all values.
Ds\Collection::copy
— Returns a shallow copy of the collection.
Ds\Collection::isEmpty
— Returns whether the collection is empty
Ds\Collection::toArray
— Converts the collection to an array.
Hashable
— The Hashable interface
Ds\Hashable::equals
— Determines whether an object is equal to the current instance.
Ds\Hashable::hash
— Returns a scalar value to be used as a hash value.
Sequence
— The Sequence interface
Ds\Sequence::allocate
— Allocates enough memory for a required capacity.
Ds\Sequence::apply
— Updates all values by applying a callback function to each value.
Ds\Sequence::capacity
— Returns the current capacity.
Ds\Sequence::contains
— Determines if the sequence contains given values.
Ds\Sequence::filter
— Creates a new sequence using a callable to determine which values to include.
Ds\Sequence::find
— Attempts to find a value's index.
Ds\Sequence::first
— Returns the first value in the sequence.
Ds\Sequence::get
— Returns the value at a given index.
Ds\Sequence::insert
— Inserts values at a given index.
Ds\Sequence::join
— Joins all values together as a string.
Ds\Sequence::last
— Returns the last value.
Ds\Sequence::map
— Returns the result of applying a callback to each value.
Ds\Sequence::merge
— Returns the result of adding all given values to the sequence.
Ds\Sequence::pop
— Removes and returns the last value.
Ds\Sequence::push
— Adds values to the end of the sequence.
Ds\Sequence::reduce
— Reduces the sequence to a single value using a callback function.
Ds\Sequence::remove
— Removes and returns a value by index.
Ds\Sequence::reverse
— Reverses the sequence in-place.
Ds\Sequence::reversed
— Returns a reversed copy.
Ds\Sequence::rotate
— Rotates the sequence by a given number of rotations.
Ds\Sequence::set
— Updates a value at a given index.
Ds\Sequence::shift
— Removes and returns the first value.
Ds\Sequence::slice
— Returns a sub-sequence of a given range.
Ds\Sequence::sort
— Sorts the sequence in-place.
Ds\Sequence::sorted
— Returns a sorted copy.
Ds\Sequence::sum
— Returns the sum of all values in the sequence.
Ds\Sequence::unshift
— Adds values to the front of the sequence.
Vector
— The Vector class
Ds\Vector::allocate
— Allocates enough memory for a required capacity.
Ds\Vector::apply
— Updates all values by applying a callback function to each value.
Ds\Vector::capacity
— Returns the current capacity.
Ds\Vector::clear
— Removes all values.
Ds\Vector::__construct
— Creates a new instance.
Ds\Vector::contains
— Determines if the vector contains given values.
Ds\Vector::copy
— Returns a shallow copy of the vector.
Ds\Vector::count
— Returns the number of values in the collection.
Ds\Vector::filter
— Creates a new vector using a callable to determine which values to include.
Ds\Vector::find
— Attempts to find a value's index.
Ds\Vector::first
— Returns the first value in the vector.
Ds\Vector::get
— Returns the value at a given index.
Ds\Vector::insert
— Inserts values at a given index.
Ds\Vector::isEmpty
— Returns whether the vector is empty
Ds\Vector::join
— Joins all values together as a string.
Ds\Vector::jsonSerialize
— Returns a representation that can be converted to JSON.
Ds\Vector::last
— Returns the last value.
Ds\Vector::map
— Returns the result of applying a callback to each value.
Ds\Vector::merge
— Returns the result of adding all given values to the vector.
Ds\Vector::pop
— Removes and returns the last value.
Ds\Vector::push
— Adds values to the end of the vector.
Ds\Vector::reduce
— Reduces the vector to a single value using a callback function.
Ds\Vector::remove
— Removes and returns a value by index.
Ds\Vector::reverse
— Reverses the vector in-place.
Ds\Vector::reversed
— Returns a reversed copy.
Ds\Vector::rotate
— Rotates the vector by a given number of rotations.
Ds\Vector::set
— Updates a value at a given index.
Ds\Vector::shift
— Removes and returns the first value.
Ds\Vector::slice
— Returns a sub-vector of a given range.
Ds\Vector::sort
— Sorts the vector in-place.
Ds\Vector::sorted
— Returns a sorted copy.
Ds\Vector::sum
— Returns the sum of all values in the vector.
Ds\Vector::toArray
— Converts the vector to an array.
Ds\Vector::unshift
— Adds values to the front of the vector.
Deque
— The Deque class
Ds\Deque::allocate
— Allocates enough memory for a required capacity.
Ds\Deque::apply
— Updates all values by applying a callback function to each value.
Ds\Deque::capacity
— Returns the current capacity.
Ds\Deque::clear
— Removes all values from the deque.
Ds\Deque::__construct
— Creates a new instance.
Ds\Deque::contains
— Determines if the deque contains given values.
Ds\Deque::copy
— Returns a shallow copy of the deque.
Ds\Deque::count
— Returns the number of values in the collection.
Ds\Deque::filter
— Creates a new deque using a callable to determine which values to include.
Ds\Deque::find
— Attempts to find a value's index.
Ds\Deque::first
— Returns the first value in the deque.
Ds\Deque::get
— Returns the value at a given index.
Ds\Deque::insert
— Inserts values at a given index.
Ds\Deque::isEmpty
— Returns whether the deque is empty
Ds\Deque::join
— Joins all values together as a string.
Ds\Deque::jsonSerialize
— Returns a representation that can be converted to JSON.
Ds\Deque::last
— Returns the last value.
Ds\Deque::map
— Returns the result of applying a callback to each value.
Ds\Deque::merge
— Returns the result of adding all given values to the deque.
Ds\Deque::pop
— Removes and returns the last value.
Ds\Deque::push
— Adds values to the end of the deque.
Ds\Deque::reduce
— Reduces the deque to a single value using a callback function.
Ds\Deque::remove
— Removes and returns a value by index.
Ds\Deque::reverse
— Reverses the deque in-place.
Ds\Deque::reversed
— Returns a reversed copy.
Ds\Deque::rotate
— Rotates the deque by a given number of rotations.
Ds\Deque::set
— Updates a value at a given index.
Ds\Deque::shift
— Removes and returns the first value.
Ds\Deque::slice
— Returns a sub-deque of a given range.
Ds\Deque::sort
— Sorts the deque in-place.
Ds\Deque::sorted
— Returns a sorted copy.
Ds\Deque::sum
— Returns the sum of all values in the deque.
Ds\Deque::toArray
— Converts the deque to an array.
Ds\Deque::unshift
— Adds values to the front of the deque.
Map
— The Map class
Ds\Map::allocate
— Allocates enough memory for a required capacity.
Ds\Map::apply
— Updates all values by applying a callback function to each value.
Ds\Map::capacity
— Returns the current capacity.
Ds\Map::clear
— Removes all values.
Ds\Map::__construct
— Creates a new instance.
Ds\Map::copy
— Returns a shallow copy of the map.
Ds\Map::count
— Returns the number of values in the map.
Ds\Map::diff
— Creates a new map using keys that aren't in another map.
Ds\Map::filter
— Creates a new map using a callable to determine which pairs to include.
Ds\Map::first
— Returns the first pair in the map.
Ds\Map::get
— Returns the value for a given key.
Ds\Map::hasKey
— Determines whether the map contains a given key.
Ds\Map::hasValue
— Determines whether the map contains a given value.
Ds\Map::intersect
— Creates a new map by intersecting keys with another map.
Ds\Map::isEmpty
— Returns whether the map is empty
Ds\Map::jsonSerialize
— Returns a representation that can be converted to JSON.
Ds\Map::keys
— Returns a set of the map's keys.
Ds\Map::ksort
— Sorts the map in-place by key.
Ds\Map::ksorted
— Returns a copy, sorted by key.
Ds\Map::last
— Returns the last pair of the map.
Ds\Map::map
— Returns the result of applying a callback to each value.
Ds\Map::merge
— Returns the result of adding all given associations.
Ds\Map::pairs
— Returns a sequence containing all the pairs of the map.
Ds\Map::put
— Associates a key with a value.
Ds\Map::putAll
— Associates all key-value pairs of a traversable object or array.
Ds\Map::reduce
— Reduces the map to a single value using a callback function.
Ds\Map::remove
— Removes and returns a value by key.
Ds\Map::reverse
— Reverses the map in-place.
Ds\Map::reversed
— Returns a reversed copy.
Ds\Map::skip
— Returns the pair at a given positional index.
Ds\Map::slice
— Returns a subset of the map defined by a starting index and length.
Ds\Map::sort
— Sorts the map in-place by value.
Ds\Map::sorted
— Returns a copy, sorted by value.
Ds\Map::sum
— Returns the sum of all values in the map.
Ds\Map::toArray
— Converts the map to an array.
Ds\Map::union
— Creates a new map using values from the current instance and another map.
Ds\Map::values
— Returns a sequence of the map's values.
Ds\Map::xor
— Creates a new map using keys of either the current instance or of another map, but not of both.
Pair
— The Pair class
Ds\Pair::clear
— Removes all values.
Ds\Pair::__construct
— Creates a new instance.
Ds\Pair::copy
— Returns a shallow copy of the pair.
Ds\Pair::isEmpty
— Returns whether the pair is empty
Ds\Pair::jsonSerialize
— Returns a representation that can be converted to JSON.
Ds\Pair::toArray
— Converts the pair to an array.
Set
— The Set class
Ds\Set::add
— Adds values to the set.
Ds\Set::allocate
— Allocates enough memory for a required capacity.
Ds\Set::capacity
— Returns the current capacity.
Ds\Set::clear
— Removes all values.
Ds\Set::__construct
— Creates a new instance.
Ds\Set::contains
— Determines if the set contains all values.
Ds\Set::copy
— Returns a shallow copy of the set.
Ds\Set::count
— Returns the number of values in the set.
Ds\Set::diff
— Creates a new set using values that aren't in another set.
Ds\Set::filter
— Creates a new set using a callable to determine which values to include.
Ds\Set::first
— Returns the first value in the set.
Ds\Set::get
— Returns the value at a given index.
Ds\Set::intersect
— Creates a new set by intersecting values with another set.
Ds\Set::isEmpty
— Returns whether the set is empty
Ds\Set::join
— Joins all values together as a string.
Ds\Set::jsonSerialize
— Returns a representation that can be converted to JSON.
Ds\Set::last
— Returns the last value in the set.
Ds\Set::merge
— Returns the result of adding all given values to the set.
Ds\Set::reduce
— Reduces the set to a single value using a callback function.
Ds\Set::remove
— Removes all given values from the set.
Ds\Set::reverse
— Reverses the set in-place.
Ds\Set::reversed
— Returns a reversed copy.
Ds\Set::slice
— Returns a sub-set of a given range.
Ds\Set::sort
— Sorts the set in-place.
Ds\Set::sorted
— Returns a sorted copy.
Ds\Set::sum
— Returns the sum of all values in the set.
Ds\Set::toArray
— Converts the set to an array.
Ds\Set::union
— Creates a new set using values from the current instance and another set.
Ds\Set::xor
— Creates a new set using values in either the current instance or in another set, but not in both.
Stack
— The Stack class
Ds\Stack::allocate
— Allocates enough memory for a required capacity.
Ds\Stack::capacity
— Returns the current capacity.
Ds\Stack::clear
— Removes all values.
Ds\Stack::__construct
— Creates a new instance.
Ds\Stack::copy
— Returns a shallow copy of the stack.
Ds\Stack::count
— Returns the number of values in the stack.
Ds\Stack::isEmpty
— Returns whether the stack is empty
Ds\Stack::jsonSerialize
— Returns a representation that can be converted to JSON.
Ds\Stack::peek
— Returns the value at the top of the stack.
Ds\Stack::pop
— Removes and returns the value at the top of the stack.
Ds\Stack::push
— Pushes values onto the stack.
Ds\Stack::toArray
— Converts the stack to an array.
Queue
— The Queue class
Ds\Queue::allocate
— Allocates enough memory for a required capacity.
Ds\Queue::capacity
— Returns the current capacity.
Ds\Queue::clear
— Removes all values.
Ds\Queue::__construct
— Creates a new instance.
Ds\Queue::copy
— Returns a shallow copy of the queue.
Ds\Queue::count
— Returns the number of values in the queue.
Ds\Queue::isEmpty
— Returns whether the queue is empty
Ds\Queue::jsonSerialize
— Returns a representation that can be converted to JSON.
Ds\Queue::peek
— Returns the value at the front of the queue.
Ds\Queue::pop
— Removes and returns the value at the front of the queue.
Ds\Queue::push
— Pushes values into the queue.
Ds\Queue::toArray
— Converts the queue to an array.
PriorityQueue
— The PriorityQueue class
Ds\PriorityQueue::allocate
— Allocates enough memory for a required capacity.
Ds\PriorityQueue::capacity
— Returns the current capacity.
Ds\PriorityQueue::clear
— Removes all values.
Ds\PriorityQueue::__construct
— Creates a new instance.
Ds\PriorityQueue::copy
— Returns a shallow copy of the queue.
Ds\PriorityQueue::count
— Returns the number of values in the queue.
Ds\PriorityQueue::isEmpty
— Returns whether the queue is empty
Ds\PriorityQueue::jsonSerialize
— Returns a representation that can be converted to JSON.
Ds\PriorityQueue::peek
— Returns the value at the front of the queue.
Ds\PriorityQueue::pop
— Removes and returns the value with the highest priority.
Ds\PriorityQueue::push
— Pushes values into the queue.
Ds\PriorityQueue::toArray
— Converts the queue to an array.
ctype_xdigit
Einführung
Variablen- und typbezogene Erweiterungen
PHP Manual