PHP - Ds Deque clear() Function

Ds\Deque::clear() function can remove all values from the deque.

Syntax

public void Ds\Deque::clear( void )

Ds\Deque::clear() function doesn't have any parameters.

Ds\Deque::clear() function doesn't return any value.

Example 1

<?php 
   $deque = new \Ds\Deque([1, 2, 3, 4, 5, 6]); 
   echo("The elements in the deque:"); 
   print_r($deque); 
   
   $deque->clear(); 
   print_r($deque); 
?> 

Example 2

<?php 
   $deque = new \Ds\Deque(["Tutorials", "Point", "Tutorix"]); 
   echo("The elements in deque:"); 
   print_r($deque); 
   
   $deque->clear(); 
   echo("After clearing the elements:"); 
   print_r($deque); 
?>