(PECL ds >= 1.0.0)
Ds\Vector::join — Joins all values together as a string
$glue = ?
) : stringJoins all values together as a string using an optional separator between each value.
glueAn optional string to separate each value.
All values of the vector joined together as a string.
Example #1 Ds\Vector::join() example using a separator string
<?php
$vector = new \Ds\Vector(["a", "b", "c", 1, 2, 3]);
var_dump($vector->join("|"));
?>
以上例程的输出类似于：
string(11) "a|b|c|1|2|3"
Example #2 Ds\Vector::join() example without a separator string
<?php
$vector = new \Ds\Vector(["a", "b", "c", 1, 2, 3]);
var_dump($vector->join());
?>
以上例程的输出类似于：
string(11) "abc123"