PHP Manual
pht\Vector
Shifts a value from the vector

pht\Vector::shift

(PECL pht >= 0.0.1)

pht\Vector::shift — Shifts a value from the vector

说明

public pht\Vector::shift ( void ) : mixed

This method shifts a value from the front of a vector (in linear time). Shifting a value from an empty vector will result in an Error exception.

参数

此函数没有参数。

返回值

The value from the front of the vector.

范例

Example #1 Shifting a value from a vector

 <?php

use pht\Vector;

$vector = new Vector();

$vector->push(1);
$vector[] = 2;

var_dump($vector->shift());

以上例程会输出：

int(1)

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