PHP | Ds\Map Functions Complete Reference

A Map is a sequential collection of key-value pair which is very similar to the array. The key of a map can be of any type and it is unique. If any value added to the same key in a Map then the map value will replace.

It is the efficient Data Structure in PHP 7 to provide the alternative of an array.

Requirements: PHP 7 is required for both extension and the compatibility polyfill.



Installation: The easiest way to install data structure by using PECL extension.

pecl install ds

The complete list of data structure DS\Map are given below:



My Personal Notes arrow_drop_up

Check out this Author's contributed articles.

If you like GeeksforGeeks and would like to contribute, you can also write an article using contribute.geeksforgeeks.org or mail your article to contribute@geeksforgeeks.org. See your article appearing on the GeeksforGeeks main page and help other Geeks.

Please Improve this article if you find anything incorrect by clicking on the "Improve Article" button below.




Article Tags :
Practice Tags :


Be the First to upvote.


Please write to us at contribute@geeksforgeeks.org to report any issue with the above content.