Ds\Stack::__construct

(PECL ds >= 1.0.0)

Ds\Stack::__construct — Creates a new instance

public Ds\Stack::__construct(mixed $values = ?)

Creates a new instance, using either a traversable object or an array for the initial values.

示例 #1 Ds\Stack::__construct() example

<?php
$stack = new \Ds\Stack();
print_r($stack);

$stack = new \Ds\Stack([1, 2, 3]);
print_r($stack);
?>

以上示例的输出类似于：

Ds\Stack Object
(
)
Ds\Stack Object
(
    [0] => 3
    [1] => 2
    [2] => 1
)