PHP: join() function
PHP: Function to join array elements with a string
The join() function is used to join array elements with a string. The join() function is similar to implode() function.
Version:
(PHP 4 and above)
Syntax:
join (string_join, array_name)
Parameters:
| Name | Description | Required / Optional  | 
Type | 
|---|---|---|---|
| string_join | String-join is work as a connector between the array elements. The default value is a empty string (" "). | Optional | String | 
| array_name | The array who's elements will be joined. | Required | Array | 
Return values:
A string representation of all the array elements in the same order, with the string_join string between each array element.
Value Type: String.
Pictorial Presentation

Example:
<?php
 $array_name=array('1','2','3','4','....');
 $join_string=join(",", $array_name);
 echo $join_string;
 echo '<br>';
 $array_name=array('A','B','C','D','E');
 $join_string=join("-", $array_name);
 echo $join_string;
 ?>
Output:
1,2,3,4,.... A-B-C-D-E
View the example in the browser
See also
