How to convert php array to string

In PHP, you can use the implode function to convert array into string. The syntax is "function implode ($glue = "", array $pieces) {}". The return value is a combination of array elements. String.

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Array to String

implode

Method introduction:

function implode ($glue = "", array $pieces) {}

There are two main parameters

One is the connector (glue: the meaning of glue), the default Is an empty string

One is an array

Use

$test = array("hello","world","php");
echo implode("-",$test);

Result:

hello-world-php

What if it is an array in the form of K-V?

$test = array("h"=>"hello","w"=>"world","p"=>"php");
echo implode("-",$test);

The result is still hello-world-php

It means it still only works on value.

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