PHP | Ds\Deque::reverse() Function

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 reverse() Function.

The built-in Ds Deque reverse() function reverses the deque in-place.

Parameter Details

This PHP function have no parameter.

Syntax

Following below is the syntax to use this function -

public void Ds\Deque::reverse( void )

READ: PHP | Ds\Deque::remove() Function

Return Value

This built-in function does not return any value.

Example1

Try out the below example -

<?php 
   $deque = new \Ds\Deque([10, 20, 30, 40, 50]); 
   echo("The elements in deque: \n"); 
   var_dump($deque); 
   
   $deque->reverse(); 
   echo("\n The elements of reversed deque: \n"); 
   var_dump($deque);
?>

Example2

Try the following example -

<?php 
   $deque = new \Ds\Deque(["Web", "Design", "Tutorialz"]); 
   echo("The elements in deque: \n"); 
   print_r($deque); 
   
   $deque->reverse(); 
   echo("\n The elements of reversed deque: \n"); 
   print_r($deque); 
?>

READ: PHP | Ds\Deque::merge() Function

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 reversed() Function in PHP.

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