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 $deck = new \Ds\Deque(["zambiatek", "for", "zambiatek", "PHP"]); echo("Elements in the Deque\n"); // Display the Deque elements print_r($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] => zambiatek
[1] => for
[2] => zambiatek
[3] => PHP
)
Element at index 2 in the deque: string(5) "zambiatek"
Reference: http://php.net/manual/en/ds-deque.get.php
