Hello folks! welcome back to a new edition of our tutorial on PHP. In this tutorial guide, we are going to be studying about the PHP Ds Deque insert() Function.
The built-in PHP Ds Deque insert() function can insert the value into the deque at the given index.
The built-in PHP Ds Deque insert() function can insert the value into the deque at the given index.
Syntax
Following below is the syntax to use this function -
public void Ds\Deque::insert( int $index [, mixed $...values ] )
Return Value
This built-in PHP function does not return any value. If an index is not valid, then this function throws an OutOfRangeException.
Example1
Try out the below example -
<?php $deque = new \Ds\Deque([1, 2, 3, 4, 5]); echo("The elements in the Deque: \n"); print_r($deque); echo("\n Insert a value 6 at index 4: \n"); $deque->insert(4, 6); print_r($deque); ?>
Example2
Try the following example -
<?php $deque = new \Ds\Deque([1, 2, 3, 4, 5]); echo("The original deque: \n"); print_r($deque); echo("\n The modified deque: \n"); $deque->insert(2, ...[10, 20, 30]); print_r($deque); ?>
Alright guys! This is where we are going to be rounding up for this tutorial post. In our next tutorial, we are going to be discussing about the Ds Deque isEmpty() Function in PHP.
Do feel free to ask your questions where necessary and we 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.
Do feel free to ask your questions where necessary and we 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.