Skip to content
Related Articles

Related Articles

Improve Article
Save Article
Like Article

PHP | Ds\Map last() Function

  • Last Updated : 21 Aug, 2019

The Ds\Map::last() function in PHP is used to find and get the last key-value pair from a Map object.

If the map is empty then this function throws an exception.

Syntax:

Ds\Pair public Ds\Map::last ( void )

ParameterDs\Pair: It does not accepts any parameter.

Return value: This function returns the last key-value pair from the Map object. If the Map object is empty then this function raises UnderflowException.



Below program illustrate the Ds\Map::last() function in PHP:

Program 1:




<?php
// PHP program to illustrate the last()
// function of Ds\map
  
// Creating a Map
$map = new \Ds\Map(["1" => "Geeks"
            "2" => "for", "3" => "Geeks"]);
  
// Print last key-value pair
print_r($map->last());
  
?>

Output:

Ds\Pair Object
(
    [key] => 3
    [value] => Geeks
)

Program 2:




<?php
// PHP program to illustrate the last()
// function of Ds\map
  
// Creating a Map
$map = new \Ds\Map(["1" => "10"
            "2" => "20", "3" => 30]);
  
// Print last key-value pair
print_r($map->last());
  
?>

Output:

Ds\Pair Object
(
    [key] => 3
    [value] => 30
)

Reference: http://php.net/manual/en/ds-map.last.php

My Personal Notes arrow_drop_up
Recommended Articles
Page :

Start Your Coding Journey Now!