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 pop() Function.
The built-in PHP Ds Deque pop() function removes and returns the last value in the deque.
The built-in PHP Ds Deque pop() function removes and returns the last value in the deque.
Parameter Details
This PHP function have no parameter.
Syntax
Following below is the syntax to use this function -
public mixed Ds\Deque::pop( void )
Return Value
This PHP function returns the removed last value and throws an UnderflowException if empty.
Example1
Try out the below example -
<?php $deque = new \Ds\Deque([10, 20, 30, 40, 50]); echo("The elements in deque: \n"); print_r($deque); echo("\n The last element in deque:"); print_r($deque->pop()); echo("\n The elements in deque: \n"); print_r($deque); ?>
Example2
Try the following example -
<?php $deque = new \Ds\Deque(["Web", "Design", "Tutorialz", "Nigeria"]); echo("The elements in deque: \n"); print_r($deque); echo("\n The last element in deque:"); print_r($deque->pop()); echo("\n The elements in deque: \n"); print_r($deque); ?>
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 push() Function.
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Thanks for reading and bye for now.