Removes and returns the last value

# Ds\Vector::pop

(PECL ds >= 1.0.0)

Ds\Vector::pop — Removes and returns the last value

### 说明

public function Ds\Vector::pop(): mixed

Removes and returns the last value.

### 参数

此函数没有参数。

### 返回值

The removed last value.

### 错误／异常

UnderflowException if empty.

### 示例

示例 #1 Ds\Vector::pop() example

    <?php
    $vector = new \Ds\Vector([1, 2, 3]);

    var_dump($vector->pop());
    var_dump($vector->pop());
    var_dump($vector->pop());
    ?>

以上示例的输出类似于：

    int(3)
    int(2)
    int(1)

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