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<Ds\Set::clearDs\Set::contains>
^Ds\SetLast updated: Mon, 26 Oct 2026

Ds\Set::__construct

(PECL ds >= 1.0.0)

Ds\Set::__construct — Creates a new instance

Description

public function Ds\Set::__construct(mixed $values = [])

Creates a new instance, using either a traversable object or an array for the initial values.

Parameters

values

A traversable object or an array to use for the initial values.

Examples

Example #1 Ds\Set::__construct() example

<?php
$set = new \Ds\Set();
var_dump($set);

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

The above example will output something similar to:

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

<Ds\Set::clearDs\Set::contains>
^Ds\SetLast updated: Mon, 26 Oct 2026