PHP | Ds\Deque::_construct() Function

PHP Ds\Deque::_construct() 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 construct() Function in PHP.

The Ds Deque construct() function can create a new instance by using either a traversable object or an array for initial values.

Syntax

Following below is the syntax to use this function -

public Ds\Deque::__construct([ mixed $values ] )


Return Value

This built-in PHP function does not return an value.

Example1

Try out the below example -

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

Example2

Try the following example -

<?php  
   $deque = new \Ds\Deque(["Web", "Design", "Tutorialz"]);  
   echo("The elements of first deque: \n");  
   print_r($deque);  
   
   $deque = new \Ds\Deque(["N", "I", "G", "E", "R","I", "A",1, 2, 3]);  
   echo("\n The elements of second deque: \n");  
   print_r($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 PHP Ds Deque copy() Function.

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