What function does php use to convert an array to a string?

php uses the implode() function to convert an array into a string. The specific usage method is: [implode(",", $array);]. The implode() function returns a string composed of array elements. Function syntax: [implode(separator,array)].

Function introduction:

(Recommended tutorial: php graphic tutorial)

implode( ) function returns a string composed of array elements.

Function syntax:

implode(separator,array)

Parameter description:

• separator Optional. Specifies what is placed between array elements. Default is "" (empty string).

• array Required. Arrays to be combined into strings.

(Video tutorial recommendation: php video tutorial)

Code implementation:

<?php
 
$array = array(&#39;lastname&#39;, &#39;email&#39;, &#39;phone&#39;);
$comma_separated = implode(",", $array);
 
echo $comma_separated; // lastname,email,phone
 
// Empty string when using an empty array:
var_dump(implode(&#39;hello&#39;, array())); // string(0) ""
 
?>

The above is the detailed content of What function does php use to convert an array to a string?. For more information, please follow other related articles on the PHP Chinese website!