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Home > Associative array

... In computing, an associative array, also known as a map, lookup table, or dictionary, is an abstract data type very closely related to the mathematical concept of a function with a finite domain. Conceptually, an associative array is composed of a collection of keys and a collection of values, and each key is associated with one value. The operation of finding the value associated with a key is called a lookup or indexing, and this is the most important operation supported by an associative array. The relationship between a key and its value is sometimes called a mapping or binding. For example, if the value ... [full article] (25 views)
This bookmark is tagged as: php arrays | Associative array | array lookup speed | data structures
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