PHP | Ds\Set last() Function

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The Ds\Set::last() function is an inbuilt function in PHP which is used to return the last element from the Set instance.

Syntax:

void public Ds\Set::last( void )

Parameter: This function does not accept any parameter.

Return Value: This function returns the last value of the Set.

Below programs illustrate the Ds\Set::last() function in PHP:

Program 1:

PHP

<?php
 
// PHP program to illustrate the 
// Ds\set::last() function 
 
// Create a set instance
$set = new \Ds\Set();
 
// Adding elements to Set
$set->add("Welcome");
$set->add("to");
$set->add("GfG");
 
// Print the last element from set
print_r($set->last());
 
?>

Output:

GfG

Program 2:

PHP

<?php
 
// PHP program to illustrate the 
// Ds\set::last() function 
 
// Create a set instance
$set = new \Ds\Set();
 
// Adding elements to Set
$set->add("10");
$set->add("20");
$set->add("30");
 
// Print the last element from set
print_r($set->last());
 
?>