Ds\Set::join

(PECL ds >= 1.0.0)

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

public Ds\Set::join(string $glue = ?): string

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

All values of the set joined together as a string.

示例 #1 Ds\Set::join() example using a separator string

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

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

以上示例的输出类似于：

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

示例 #2 Ds\Set::join() example without a separator string

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

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

以上示例的输出类似于：

string(11) "abc123"