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PHP | Ds\Vector last() Function

Last Updated : 22 Aug, 2019
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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 
<?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 
<?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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