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PHP Ds\Queue Functions Complete Reference

Last Updated: 25 January 2023

A Queue is a linear data structure that follows a particular order in which the operations are performed. The order of queue is First In First Out (FIFO).Requirements: PHP ...read more

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PHP Ds\Queue allocate() Function

Last Updated: 23 August 2019

The Ds\Queue::allocate() Function in PHP is used to allocate memory for a Queue class instance. This function allocates sufficient memory for a given capacity for an insta ...read more

PHP Ds\Queue isEmpty() Function

Last Updated: 23 August 2019

The Ds\Queue::isEmpty() Function in PHP is used to whether a particular Queue instance is empty or not. It returns True if the Queue is empty otherwise it returns False.Sy ...read more

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PHP Ds\Queue capacity() Function

Last Updated: 09 November 2020

The Ds\Queue::capacity() Function in PHP is used to check the current capacity of a Queue instance.Syntax:int public Ds\Queue::capacity ( void )Parameters: This function d ...read more

PHP Ds\Queue peek() Function

Last Updated: 23 August 2019

The Ds\Queue::peek() Function in PHP is used to get the value present at the front of a Queue. This function simply returns the element present at the front of a Queue ins ...read more

PHP Ds\Queue clear() Function

Last Updated: 09 November 2020

The Ds\Queue::clear() Function in PHP is used to clear all of the elements from a Queue instance. This function just clears the instance without deleting it.Syntax:void pu ...read more

PHP Ds\Queue copy() Function

Last Updated: 23 August 2019

The Ds\Queue::copy() Function in PHP is used to create a shallow copy of a particular Queue instance. This function does not affect the existing Queue instance, it just cr ...read more

PHP Ds\Queue pop() Function

Last Updated: 09 November 2020

The Ds\Queue::pop() Function in PHP is used to remove and return the value present at the top of the Queue. In other words, it returns the value present at the front of th ...read more

PHP Ds\Queue push() Function

Last Updated: 23 August 2019

The Ds\Queue::push() Function in PHP is used to push or insert values in a PriorityQueue instance. This function can also insert a list of values directly to the Queue.Syn ...read more

PHP Ds\Queue toArray() Function

Last Updated: 23 August 2019

The Ds\Queue::toArray() Function in PHP is used to convert a Queue into an associative array in PHP. The values of the Queue are assigned to the array in the same order as ...read more

PHP Ds\Queue count() Function

Last Updated: 23 August 2019

The Ds\Queue::count() Function in PHP is used to get the count of elements present in a Queue instance.Syntax:int public Ds\Queue::count ( void )Parameters: This function ...read more

PHP | Ds\Deque map() Function

Last Updated: 14 August 2019

The Ds\Deque::map() function is an inbuilt function in PHP which is used to return the Deque with each element modified on the basis of operation performed as per the call ...read more

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