The Ds\Deque::push() function is an inbuilt function in PHP which is used to add the elements to the Deque by appending an element at the end of the Deque.
Syntax:
public Ds\Deque::push( $values ) : void
Parameters: This function accepts single parameter $values which holds the elements to be added to the Deque.
Return Value: This function does not return any values.
Below programs illustrate the Ds\Deque::push() function in PHP:
Program 1:
<?php // Declare a deque $deck = new \Ds\Deque([10, 20, 30, 40, 50, 60]); echo ( "Elements of Deque\n" ); // Display the Deque elements print_r( $deck ); echo ( "\nAdding 70 in the deque\n" ); // Use push() function to add elements $deck ->push(70); echo ( "\nElements of Deque\n" ); // Display the Deque elements print_r( $deck ); ?> |
Elements of Deque Ds\Deque Object ( [0] => 10 [1] => 20 [2] => 30 [3] => 40 [4] => 50 [5] => 60 ) Adding 70 in the deque Elements of Deque Ds\Deque Object ( [0] => 10 [1] => 20 [2] => 30 [3] => 40 [4] => 50 [5] => 60 [6] => 70 )
Program 2:
<?php // Declare a deque $deck = new \Ds\Deque([10, 20, 30, 40, 50, 60]); echo ( "Elements of Deque\n" ); // Display the Deque elements print_r( $deck ); echo ( "\nAdding elements in the deque\n" ); // Use push() function to add elements $deck ->push(...[70, 80, 90, 100]); echo ( "\nElements of Deque\n" ); // Display the Deque elements print_r( $deck ); ?> |
Elements of Deque Ds\Deque Object ( [0] => 10 [1] => 20 [2] => 30 [3] => 40 [4] => 50 [5] => 60 ) Adding elements in the deque Elements of Deque Ds\Deque Object ( [0] => 10 [1] => 20 [2] => 30 [3] => 40 [4] => 50 [5] => 60 [6] => 70 [7] => 80 [8] => 90 [9] => 100 )
Reference: http://php.net/manual/en/ds-deque.push.php