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PHP | Ds\Sequence join() Function
  • Last Updated : 21 Aug, 2019

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

Syntax:

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

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

Return value: This function returns a strings.

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



Program 1:




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

Output:

string(9) "GEEKS1234"

Program 2:




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

Output:

string(25) "G, E, E, K, S, 1, 2, 3, 4"
string(9) "1|2|3|g|e"

Reference: http://php.net/manual/en/ds-sequence.join.php




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