PHP Manual: Joins all values together as a string.

public string Ds\Set::join ([ string $glue ] )

Joins all values together as a string using an optional separator between each value.

All values of the set joined together as a string.

Example #1 Ds\Set::join example using a separator string


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

var_dump($set->join("|"));
?>

The above example will output something similar to:

string(11) "a|b|c|1|2|3"

Example #2 Ds\Set::join example without a separator string


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

var_dump($set->join());
?>

The above example will output something similar to:

string(11) "abc123"