What function can convert array to string in php

The implode() function in php can convert an array into a string. implode() is used to convert a one-dimensional array into a string and return it. It accepts two parameters. The first parameter can set the connector, which can connect each element of the array together. It can be omitted and defaults to an empty character; syntax "implode("connector",array)".

The operating environment of this tutorial: windows7 system, PHP7.1 version, DELL G3 computer

The implode() function in php can convert an array into Convert to string.

implode() function can convert a one-dimensional array into a string and return a string composed of array elements. The syntax format is as follows:

implode(separator,array)

Parameter	Description
separator	Optional. Used to set a string, specify the content to be placed between array elements, and connect each element of the array together. Default is "" (empty string).
array	Required. Arrays to be combined into strings.

Example 1: Set the first parameter of the implode() function

<?php
$arr = array(1,2,3,4,5,6,7,8,9);
$str = implode(",",$arr);
echo $str;
var_dump($str);

$str = implode("-",$arr);
echo $str;
var_dump($str);

$str = implode("::",$arr);
echo $str;
var_dump($str);
?>

Example 2: Omit the first parameter

<?php
$arr = array(1,2,3,4,5,6,7,8,9);
$str = implode("",$arr);
echo $str;
var_dump($str);

$str = implode($arr);
echo $str;
var_dump($str);

?>

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