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

The built-in Ds Deque construct() function in PHP creates a new instance by making use of 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 ] )

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

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); 
?>

READ: PHP | Ds\Deque::clear() 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 PHP Ds Deque copy() Function.

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