PHP - Manual: Ds\Vector::shift
2024-12-22
(PECL ds >= 1.0.0)
Ds\Vector::shift — Removes and returns the first value
此函数没有参数。
The first value, which was removed.
UnderflowException if empty.
示例 #1 Ds\Vector::shift() example
<?php
$vector = new \Ds\Vector(["a", "b", "c"]);
var_dump($vector->shift());
var_dump($vector->shift());
var_dump($vector->shift());
?>
以上例程的输出类似于:
string(1) "a" string(1) "b" string(1) "c"