Ds\Stack::pop
(PECL ds >= 1.0.0)
Ds\Stack::pop — Removes and returns the value at the top of the stack
參數
此函式沒有參數。
返回值
The removed value which was at the top of the stack.
錯誤/異常
UnderflowException if empty.
範例
示例 #1 Ds\Stack::pop() example
<?php
$stack = new \Ds\Stack();
$stack->push("a");
$stack->push("b");
$stack->push("c");
var_dump($stack->pop());
var_dump($stack->pop());
var_dump($stack->pop());
?>
以上例程的輸出類似於:
string(1) "c" string(1) "b" string(1) "a"