Table of Contents
php数组冒泡排序算法实例,php数组算法实例
Jun 13, 2016 am 08:41 AM
php
Bubble Sort
Array sort
algorithm
php数组冒泡排序算法实例,php数组算法实例
本文实例讲述了php数组冒泡排序算法。分享给大家供大家参考,具体如下:
<?php /*@冒泡排序算法 */ $array=array(5,45,22,11,32,28,35,56,17,21,92); $len=count($array);//计算数组长度 for($i=0;$i<$len-1;$i++){//需要比较$len-1轮,每一轮需要比较$len-1次 for($j=0;$j<$len-1;$j++){//需要比较$len-1次,因为循环到最后一个数时,后面没有数可以比较了,所以循环到倒数第二个数正好 $k=$j+1;//得到当前数的后一个数的下标,我们依次比较的是数组下标分别为0-1,1-2,3-4的数值对 if($array[$j]>$array[$k]){//比较两数,如果前一个数比后一个大,则交换两个数的顺序 $t=$array[$j]; $array[$j]=$array[$k]; $array[$k]=$t; }//第一次循环比较完之后,进行下一轮比较 } } print_r($array); /*理解冒泡排序的关键在于,它的比较结果是大数往后放,依次得出的是最大的数,第二大的数,第三大的数。。。依次类推*/ ?>
Copy after login
更多关于PHP相关内容感兴趣的读者可查看本站专题:《PHP数组(Array)操作技巧大全》、《php排序算法总结》、《PHP常用遍历算法与技巧总结》、《PHP数据结构与算法教程》、《php程序设计算法总结》、《PHP数学运算技巧总结》、《php正则表达式用法总结》、《PHP运算与运算符用法总结》、《php字符串(string)用法总结》及《php常见数据库操作技巧汇总》
希望本文所述对大家PHP程序设计有所帮助。
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn

Hot Article
Repo: How To Revive Teammates
3 weeks ago
By 尊渡假赌尊渡假赌尊渡假赌
R.E.P.O. Energy Crystals Explained and What They Do (Yellow Crystal)
1 weeks ago
By 尊渡假赌尊渡假赌尊渡假赌
Hello Kitty Island Adventure: How To Get Giant Seeds
3 weeks ago
By 尊渡假赌尊渡假赌尊渡假赌
How Long Does It Take To Beat Split Fiction?
3 weeks ago
By DDD

Hot tools Tags

Hot Article
Repo: How To Revive Teammates
3 weeks ago
By 尊渡假赌尊渡假赌尊渡假赌
R.E.P.O. Energy Crystals Explained and What They Do (Yellow Crystal)
1 weeks ago
By 尊渡假赌尊渡假赌尊渡假赌
Hello Kitty Island Adventure: How To Get Giant Seeds
3 weeks ago
By 尊渡假赌尊渡假赌尊渡假赌
How Long Does It Take To Beat Split Fiction?
3 weeks ago
By DDD

Hot Article Tags

Notepad++7.3.1
Easy-to-use and free code editor

SublimeText3 Chinese version
Chinese version, very easy to use

Zend Studio 13.0.1
Powerful PHP integrated development environment

Dreamweaver CS6
Visual web development tools

SublimeText3 Mac version
God-level code editing software (SublimeText3)

Hot Topics

PHP 8.4 Installation and Upgrade guide for Ubuntu and Debian

How To Set Up Visual Studio Code (VS Code) for PHP Development
