如何变换数组逗号分隔的单词字符串？

问题描述

My array looks like this:

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

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

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

解决方案

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

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

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