PHP Manual
Function Reference
Variable and Type Related Extensions
Data Structures
Map
Ds\Map::allocate
Ds\Map::apply
Ds\Map::capacity
Ds\Map::clear
Ds\Map::__construct
Ds\Map::copy
Ds\Map::count
Ds\Map::diff
Ds\Map::filter
Ds\Map::first
Ds\Map::get
Ds\Map::hasKey
Ds\Map::hasValue
Ds\Map::intersect
Ds\Map::isEmpty
Ds\Map::jsonSerialize
Ds\Map::keys
Ds\Map::ksort
Ds\Map::ksorted
Ds\Map::last
Ds\Map::map
Ds\Map::merge
Ds\Map::pairs
Ds\Map::put
Ds\Map::putAll
Ds\Map::reduce
Ds\Map::remove
Ds\Map::reverse
Ds\Map::reversed
Ds\Map::skip
Ds\Map::slice
Ds\Map::sort
Ds\Map::sorted
Ds\Map::sum
Ds\Map::toArray
Ds\Map::union
Ds\Map::values
Ds\Map::xor
Ds\Map::copy
Ds\Map::diff
Map
PHP Manual
Ds\Map::count
Returns the number of values in the map.
See
Countable::count