PHP | Ds\Vector join() Function

PHP | Ds\Set join() Function

Last Updated : 16 Aug, 2019

The Ds\Set::join() function is an inbuilt function in PHP which is used to join all values as string.

Syntax:

string public Ds\Set::join ([ string $glue ] )

Parameters: This function accepts single parameter $glue which is optional. It is used to separate the set element.

Return Value: This function returns a string.

Below programs illustrate the Ds\Set::join() function in PHP:

Program 1:

<?php  
  
// Create new set 
$set = new \Ds\Set(["G", "E", "E",  
                "K", "S", 1, 2, 3, 4]);  
  
// Use join() function and  
// display the string  
var_dump($set->join());  
  
?>  

Output:

string(8) "GEKS1234"

Program 2:

<?php  
  
// Create new set 
$set = new \Ds\Set(["G", "E", "E",  
                "K", "S", 1, 2, 3, 4]);  
  
// Use join() function and  
// display the string separated  
// with comma  
var_dump($set->join(", "));  
  
// Create new set 
$set = new \Ds\Set([1, 2, 3, "g", "e"]);  
  
// Use join() function  
var_dump($set->join("|"));  
  
?>  

Output:

string(22) "G, E, K, S, 1, 2, 3, 4"
string(9) "1|2|3|g|e"

Reference: https://www.php.net/manual/en/ds-set.join.php

PHP | Ds\Vector join() Function

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