# Ds\Sequence::join

(PECL ds >= 1.0.0)

Ds\Sequence::join — Joins all values together as a string

### Description

abstract public Ds\Sequence::join ([ string `$glue` ] ) : string

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

### Parameters

`glue`

  An optional string to separate each value.

### Return Values

All values of the sequence joined together as a string.

### Examples

Example #1 Ds\Sequence::join() example using a separator string

`<?php
$sequence = new \Ds\Vector(["a", "b", "c", 1, 2, 3]);
var_dump($sequence->join("|"));
?>`

The above example will output something similar to:

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

Example #2 Ds\Sequence::join() example without a separator string

`<?php
$sequence = new \Ds\Vector(["a", "b", "c", 1, 2, 3]);
var_dump($sequence->join());
?>`

The above example will output something similar to:

    string(11) "abc123"