PHP | Ds\Set add() Function
Last Updated :
22 Aug, 2019
Improve
The Ds\Set::add() function is an inbuilt function in PHP which is used to add values to the set.
Syntax:
void public Ds\Set::add( $values )
Parameters: This function accepts a single parameter $values which holds many values to be added in the set.
Return value: This function does not return any values.
Below programs illustrate the Ds\Set::add() function in PHP:
Program 1:
<?php // Declare an empty set $set = new \Ds\Set(); // Use add() function to // add elements to the set $set->add(1); $set->add("Geeks"); $set->add("G"); $set->add(10); var_dump($set); ?> |
Output:
object(Ds\Set)#1 (4) {
[0]=>
int(1)
[1]=>
string(5) "Geeks"
[2]=>
string(1) "G"
[3]=>
int(10)
}
Program 2:
<?php // Declare an empty set $set = new \Ds\Set(); // Use add() function to // add elements to the set $set->add(10, 20, 30, "Geeks", "for"); print_r($set); ?> |
Output:
Ds\Set Object
(
[0] => 10
[1] => 20
[2] => 30
[3] => Geeks
[4] => for
)
Reference: http://php.net/manual/en/ds-set.add.php
