PHP Manual: Returns the result of adding all given values to the set

Description

public Ds\Set Ds\Set::merge(mixed $values)

Returns the result of adding all given values to the set.

Parameters

values: A traversable object or an array.

Return Values

The result of adding all given values to the set, effectively the same as adding the values to a copy, then returning that copy.

Note:
The current instance won't be affected.

Examples

Example #1 Ds\Set::merge example

<?php
$set = new \Ds\Set([1, 2, 3]);

var_dump($set->merge([3, 4, 5]));
var_dump($set);
?>

The above example will output something similar to:

object(Ds\Set)#2 (6) {
  [0]=>
  int(1)
  [1]=>
  int(2)
  [2]=>
  int(3)
  [3]=>
  int(4)
  [4]=>
  int(5)
}
object(Ds\Set)#1 (3) {
  [0]=>
  int(1)
  [1]=>
  int(2)
  [2]=>
  int(3)
}