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PHP | Ds\Vector last() Function

  • Last Updated : 22 Aug, 2019

The Ds\Vector::last() function is an inbuilt function in PHP which is used to return the last element of the vector.

Syntax:

mixed public Ds\Vector::last( void )

Parameters: This function does not contain any parameter.

Return Value: This function returns the value at the last index in the vector.

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



Program 1:




<?php
  
// Create new vector
$vector = new \Ds\Vector([1, 2, 3, 4, 5]);
  
echo("Last element of vector: ");
  
// Use last() function to find the
// last element of vector
var_dump($vector->last());
  
?>

Output:

Last element of vector: int(5)

Program 2:




<?php
  
// Create new vector
$vector = new \Ds\Vector(["geeks", "for", "geeks", "practice"]);
  
// pop the vector element
$vector->pop();
  
echo("Last element of vector: ");
  
// Use last() function to find the
// last element of vector
var_dump($vector->last());
  
?>

Output:

Last element of vector: string(5) "geeks"

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

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