PHP | Ds\Deque get() Function

The Ds\Deque::get() function is an inbuilt function in PHP which is used to return the value at the given index.

Syntax:

public Ds\Deque::get( $index ) : mixed

Parameters: This function accepts single parameter $index which holds the index for which element is to be found.

Return Value: This function returns the value at given index.

Below programs illustrate the Ds\Deque::get() function in PHP:

Program 1:

<?php

// Declare a deque
$deck = new \Ds\Deque([10, 20, 3, 40, 50, 6]);

echo("Elements in the Deque\n");

// Display the Deque elements
print_r($deck);

echo("\nElement at index 2 in the deque: ");

// Use get() function to find the index value
var_dump($deck->get(2));

?>

Output:

Elements in the Deque
Ds\Deque Object
(
    [0] => 10
    [1] => 20
    [2] => 3
    [3] => 40
    [4] => 50
    [5] => 6
)

Element at index 2 in the deque: int(3)

Program 2:

<?php

// Declare a deque
$deck = new \Ds\Deque(["geeks", "for", "geeks", "PHP"]);

echo("Elements in the Deque\n");

// Display the Deque elements
print_r($deck);

echo("\nElement at index 2 in the deque: ");

// Use get() function to find the index value
var_dump($deck->get(2));

?>

Output:

Elements in the Deque
Ds\Deque Object
(
    [0] => geeks
    [1] => for
    [2] => geeks
    [3] => PHP
)

Element at index 2 in the deque: string(5) "geeks"

Reference: http://php.net/manual/en/ds-deque.get.php