php线性表的入栈与出栈实例分析

本文实例讲述了php线性表的入栈与出栈用法。分享给大家供大家参考。具体如下： <?php $stack = array("Simon", "Elaine"); //定义数组 array_push($stack, "Helen", "Peter"); //入栈 print_r($stack); ?> <?php $stack = array("Simon", "Elaine"); //定义数组 array_unshift ($stack, "Helen", "Peter"); //入栈 print_r($stack); ?> <?php $stack = array("Simon", "E