PHP | Ds\Deque::reverse() Function

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

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

Parameter Details

This built-in PHP function have no parameter.

Syntax

Following below is the syntax to use this function -

public void Ds\Deque::reverse( void )


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); 
?>


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 reversed() Function in PHP.

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