PHP | Ds\Deque::join() Function

Hello folks! welcome back to a new edition of our tutorial on PHP. In this tutorial guide, we are going to be studying about the PHP Ds Deque join() Function.

The built-in PHP Ds Deque join() function can join all the values together as a string using an optional separator between each value.

Syntax

Following below is the syntax to use this function -

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

READ: PHP | Ds\Deque::isEmpty() Function

Return Value

This PHP function returns all the values of the deque joined together as a string.

Example1

Try out the below example -

<?php 
   $deque = new \Ds\Deque([1, 2, 3, 4, 5]); 
   echo("The original deque: \n"); 
   print_r($deque); 
   
   echo("\n In the string form:"); 
   var_dump($deck->join("|")); 
?> 

Example2

Try the following example -

<?php 
   $deque = new \Ds\Deque(["Web", "Design", "Tutorialz"]); 
   echo("The original deque: \n"); 
   print_r($deque); 
   echo("\n The string form:"); 
   var_dump($deque->join()); 
?>

READ: PHP | Ds\Deque::filter() Function

Alright guys! This is where we are going to be rounding up for this tutorial post. In our next tutorial, we are going to be discussing about the built-in Ds Deque jsonSerialize() Function in PHP.

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