International PHP Conference 2019 - Spring Edition

Ds\Deque::join

(PECL ds >= 1.0.0)

Ds\Deque::joinJoins all values together as a string

说明

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

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 deque joined together as a string.

范例

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

<?php
$deque 
= new \Ds\Deque(["a""b""c"123]);

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

以上例程的输出类似于:

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

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

<?php
$deque 
= new \Ds\Deque(["a""b""c"123]);

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

以上例程的输出类似于:

string(11) "abc123"
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