PHP | Ds\Deque::remove() Function

PHP Ds\Deque::remove() 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 PHP Ds Deque remove() Function.

The built-in Ds Deque remove() function removes and returns a value by index.

Syntax

Following below is the syntax to use this function -

public mixed Ds\Deque::remove( int $index )


Return Value

This function returns a value that was removed. This function can throw an OutOfRangeException if an index is not valid.

Example1

Try out the below example -

<?php 
   $deque = new \Ds\Deque([10, 20, 30, 40, 50]); 
   echo("The elements in deque: \n"); 
   print_r($deque); 
   
   echo("\n The element at index 2:"); 
   print_r($deque->remove(2)); 
?>

Example2

Try the following example -

<?php 
   $deque = new \Ds\Deque(["Web", "Design", "Tutorialz"]); 
   echo("The elements in deque: \n"); 
   print_r($deque); 
   
   echo("\n The element at index 1:"); 
   print_r($deque->remove(1)); 
?>


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 PHP Ds Deque reverse() Function.

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