The Map class
(PECL ds >= 1.0.0)
Giriş
A Map is a sequential collection of key-value pairs, almost identical to an
array used in a similar context. Keys can be any type, but must be unique.
Values are replaced if added to the map using the same key.
Strengths
- Keys and values can be any type, including objects.
- Supports array syntax (square brackets).
- Insertion order is preserved.
- Performance and memory efficiency is very similar to an array.
- Automatically frees allocated memory when its size drops low enough.
Weaknesses
- Can’t be converted to an array when objects are used as keys.
Öntanımlı Sabitler
Ds\Map::MIN_CAPACITY
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