PHP | Ds\Deque::copy() Function

PHP Ds\Deque::copy() Function


Hello dear readers! welcome back to another edition of our tutorial on PHP. In this tutorial guide, we are going to be discussing about the Ds Deque copy() Function in PHP.

The built-in PHP Ds Deque copy() function can return a shallow copy of the deque.

Parameter Details

This built-in PHP function have no parameter.

Syntax

Following below is the syntax to use this function -

public Ds\Deque Ds\Deque::copy( void )


Return Value

This built-in PHP function returns a shallow copy of the deque.

Example

Try out the below example -

<?php
   $x = new \Ds\Deque([1, 2, 3]);
   $y = $x->copy();
   $y->push(4);
   
   print_r($x);
   print_r($y);
?>


Alright guys! This is where we are rounding up for this tutorial post. In our next tutorial guide, we are going to be discussing about the Ds Deque count() Function in PHP.

Do feel free to ask your questions where necessary and i will attend to them as soon as possible. If this tutorial was helpful to you, you can use the share button to share this tutorial.

Follow us on our various social media platforms to stay updated with our latest tutorials. You can also subscribe to our newsletter in order to get our tutorials delivered directly to your emails.

Thanks for reading and bye for now.