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PHP | Ds\Vector join() Function
  • Last Updated : 22 Aug, 2019

The Ds\Vector::join() function is an inbuilt function in PHP which is used to join all the elements of vector as a string using the separator provided as the argument.

Syntax:

string public Ds\Vector::join( $glue )

Parameters: This function accepts a single parameter $glue which is used to hold the separator. It is an optional parameter.

Return Value: This function returns the value of the vector as string.

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



Program 1:




<?php
  
// Create new vector
$vector = new \Ds\Vector([1, 2, 3, 4, 5]);
  
// Display the vector element
print_r($vector);
  
echo("\nVector elements after joining\n");
  
print_r($vector->join());
  
?>

Output:

Ds\Vector Object
(
    [0] => 1
    [1] => 2
    [2] => 3
    [3] => 4
    [4] => 5
)

Vector elements after joining
12345

Program 2:




<?php
  
// Create new vector
$vector = new \Ds\Vector(["geeks", "for", "geeks"]);
  
// Display the vector element
print_r($vector);
  
echo("\nVector elements after joining\n");
  
print_r($vector->join("|"));
  
?>

Output:

Ds\Vector Object
(
    [0] => geeks
    [1] => for
    [2] => geeks
)

Vector elements after joining
geeks|for|geeks

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

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