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PHP SplQueue :: dequeue () function

Syntax:
mixed SplQueue::dequeue()
Parameters:this the function takes no parameters.Return value:this function returns the value of the remote node.The following programs illustrate the function SplQueue::dequeue()in PHP:Program 1:  
// Create a new empty queue $gfg = new SplQueue() ; $gfg [] = 1; $gfg [] = 2; $gfg [] = 3;  
// Remove element echo $gfg -> dequeue(). "" ; echo $gfg -> dequeue(). "" ;  
?>
Exit:
1 2
Program 2:  
// Create some fixed size array $gfg = new SplQueue(); $gfg [] = 1; $gfg [] = 5; $gfg [] = 1; $gfg [] = 11; $gfg [] = 15; $gfg [] = 17; foreach ( $gfg as $elem ) { echo $elem . "" ; } $gfg -> dequeue(); $gfg -> dequeue(); $gfg -> dequeue();  
// Print the result after deletion foreach ( $gfg as $elem ) { echo "dequeue:" . $gfg -> dequeue(). "" ;  
}
?>
Exit:
1 5 1 11 15 17 dequeue: 11 dequeue: 15 dequeue: 17
Link: https://www.php.net/manual/en/splqueue.dequeue.php

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