Ds\Set::join
(PECL ds >= 1.0.0)
Ds\Set::join — Joins all values together as a string
说明
public
Ds\Set::join ([
string
$glue ] ) :
string
Joins all values together as a string using an optional separator between each value.
参数
-
glue -
An optional string to separate each value.
返回值
All values of the set joined together as a string.
范例
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("|"));
?>
以上例程的输出类似于：
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());
?>
以上例程的输出类似于：
string(11) "abc123"
