PHP Ds\Set get() Function
Last Updated :
16 Aug, 2019
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The Ds\Set::get() function of Ds\Set class in PHP is an inbuilt function which is used to get a value from the Set instance. This function is used to fetch a value present at a particular index in the Set instance.
Syntax:
php
php
mixed public Ds\Set::get ( int $index )Parameters: This function accepts a single parameter $index which represents the index position in the Set from where the value is to be fetched. Return Value: This function returns the present at the index $index in the Set instance. Below programs illustrate the Ds\Set::get() function: Program 1:
<?php
// Declare new Set
$set = new \Ds\Set([10, 15, 21]);
// Display the Set element
var_dump($set);
// Display value at index 2
echo "Value at index 2 is : ";
print_r($set->get(2));
?>
Output:
Program 2:
object(Ds\Set)#1 (3) {
[0]=>
int(10)
[1]=>
int(15)
[2]=>
int(21)
}
Value at index 2 is : 21
<?php
// Declare new Set
$set = new \Ds\Set(["Geeks", "for", "Keegs"]);
// Display the Set element
var_dump($set);
// Display the value at index 0
echo "Value at index 0 is : ";
print_r($set->get(0));
?>
Output:
Reference: http://php.net/manual/en/ds-set.get.php
object(Ds\Set)#1 (3) {
[0]=>
string(5) "Geeks"
[1]=>
string(3) "for"
[2]=>
string(5) "Keegs"
}
Value at index 0 is : Geeks
