php 如何将数组转换为逗号分隔的单词字符串？

How to transform array to comma separated words string?

提问by m3tsys

Possible Duplicate:
How to create comma separated list from array in PHP?

可能的重复：
如何在 PHP 中从数组创建逗号分隔列表？

My array looks like this:

我的数组如下所示：

Array
(
    [0] => lorem
    [1] => ipsum
    [2] => dolor
    [3] => sit
    [4] => amet
)

How to transform this to a string like this with php?

如何使用php将其转换为这样的字符串？

$string = 'lorem, ipsum, dolor, sit, amet';

回答by omabena

$arr = array ( 0 => "lorem", 1 => "ipsum", 2 => "dolor");

$str = implode (", ", $arr);

回答by Nobita

Directly from the docs:

直接来自文档：

$comma_separated = implode(",", $array);

回答by Adam

Make your array a variable and use implode.

使您的数组成为变量并使用内爆。

$array = array('lastname', 'email', 'phone');
$comma_separated = implode(",", $array);

echo $comma_separated; // lastname,email,phone

http://php.net/manual/en/function.implode.php

http://php.net/manual/en/function.implode.php

回答by JKirchartz

You're looking for implode()

您正在寻找 implode()

$string = implode(",", $array);

$string = implode(",", $array);