The **`Queue::pop()` function** in PHP returns the element that is available at the front of the queue, and removes that element from the queue. 

Figure 1 shows the visual representation of the `Queue::pop()` function.

#     
## Syntax
```php
queue_name->pop()
## where the queue_name is the name of the queue
```
## Parameter
This function does not require a parameter.

## Return value
This function returns the `element` that is available at the front of the queue and removes that `element` from the queue. 

## Example


<?php
$queue = new \Ds\Queue();
#sending the list of elements 
$queue->push(1,3,5,2,0);
echo("Queue before pop");
print_r($queue);
######output######
#Queue before pop : 1->3->5->2->0
echo("Queue after pop");
$queue->pop()
print_r($queue);
######output######
#Queue after pop : 3->5->2->0
?>	


What is Ds\Queue::pop() in PHP?

Syntax

Parameter

Return value

Example