(PECL ds >= 1.0.0)
Ds\Stack::clear — Removes all values
Removes all values from the stack.
锟剿猴拷锟斤拷没锟叫诧拷锟斤拷锟斤拷
没锟叫凤拷锟斤拷值锟斤拷
Example #1 Ds\Stack::clear() example
<?php
$stack = new \Ds\Stack([1, 2, 3]);
print_r($stack);
$stack->clear();
print_r($stack);
?>
锟斤拷锟斤拷锟斤拷锟教碉拷锟斤拷锟斤拷锟斤拷锟斤拷冢锟�
Ds\Stack Object ( [0] => 3 [1] => 2 [2] => 1 ) Ds\Stack Object ( )