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 count() Function.
The built-in PHP Ds Deque count() function can be used to get the number of elements in the deque.
The built-in PHP Ds Deque count() function can be used to get the number of elements in the deque.
Parameter Details
This PHP function have no parameter.
Syntax
Following below is the syntax to use this function -
public Ds\Deque::count( void ) : int
Return Value
This built-in function returns the number of elements in the deque.
Example1
Try out the below example -
<?php $deque = new \Ds\Deque([1, 2, 3, 4, 5]); echo("The elements in the deque: \n"); print_r($deque); echo("\n The number of elements in the deque: "); print_r($deque->count()); ?>
Example2
Try the following example -
<?php $deque = new \Ds\Deque(["Web", "Design", "Tutorialz"]); echo("The elements in the deque: \n"); print_r($deque); echo("\n The number of elements in the deque: "); print_r($deque->count()); ?>
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 PHP Ds Deque filter() Function.
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Thanks for reading and bye for now.