PHP | Ds\Set copy() Function

The Ds\Set::copy() function is an inbuilt function in PHP which is used to returns the copy of the set element. Syntax:

Ds\Set public Ds\Set::copy( void )

Parameter: This function does not contains any parameter. Return value: It returns the copy of set elements. Below programs illustrate the Ds\Set::copy() function in PHP: Program 1: php

<?php 

// Create new Set 
$set = new \Ds\Set([10, 15, 21, 13, 16, 18]); 

// Display the Set element 
print_r($set); 

// Use copy() function
$set->copy(); 

// Display the Set element 
print_r($set); 

?> 

Program 2: php

<?php 

// Create new Set 
$set = new \Ds\Set(["Geeks", "GFG", "ABC"]); 

// Display the Set element 
print_r($set); 
  
// Use copy() function
$set->copy(); 
  
// Display the Set element 
print_r($set); 
  
?> 

Reference: https://www.php.net/manual/en/ds-set.copy.php