(PECL ds >= 1.0.0)
Ds\Queue::pop — Removes and returns the value at the front of the queue
This function has no parameters.
The removed value which was at the front of the queue.
UnderflowException if empty.
Example #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());
?>The above example will output something similar to:
string(1) "a" string(1) "b" string(1) "c"