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PHP | Ds\Deque Functions Complete Reference
  • Last Updated : 20 Jun, 2019

A dequeue data structure is used to store the sequence of values in a contiguous memory buffer which grows and shrinks automatically. The dequeue is the abbreviation of “double-ended queue”.

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

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

pecl install ds

The complete list of Ds\Deque functions are given below:


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