(PECL ds >= 1.0.0)
Ds\Queue::pop — Removes and returns the value at the front of the queue
Esta função não possui parâmetros.
The removed value which was at the front of the queue.
UnderflowException if empty.
Exemplo #1 Ds\Queue::pop() example
<?php
$queue = new \Ds\Queue();
$queue->push("a");
$queue->push("b");
$queue->push("c");
var_dump($queue->pop());
var_dump($queue->pop());
var_dump($queue->pop());
?>O exemplo acima produzirá algo semelhante a:
string(1) "a" string(1) "b" string(1) "c"