PHP | Ds\Vector get() Function

The Ds\Vector::get() function is an inbuilt function in PHP which is used to return the element at given index.

Syntax:

public Ds\Vector::get( $index ) : mixed

Parameters: This function accepts single parameter $index which contains the index (0-based indexing) at which the element is to be returned.

Return Value: This function returns the element at given index in the vector.

Exception: This function returns OutOfRangeException if the index is not valid.

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

Program 1:

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<?php
  
// Create new Vector
$vector = new \Ds\Vector([1, 2, 3, 4, 5]);
  
// Use get() function to find the 
// element at given index
var_dump($vector->get(3));
  
var_dump($vector->get(1));
  
var_dump($vector->get(4));
  
?>

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Output:

int(4)
int(2)
int(5)

Program 2:

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<?php
  
// Create new Vector
$vector = new \Ds\Vector(["geeks", "for", "geeks"]);
  
// Use get() function to find the 
// element at given index
var_dump($vector->get(0));
  
var_dump($vector->get(1));
  
var_dump($vector->get(2));
  
?>

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Output:

string(5) "geeks"
string(3) "for"
string(5) "geeks"

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



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