Php Recursive

PHP Common sort bubbling and recursive sort algorithm code bubble sort algorithm function Bubblesort ($arr) {$n =count ($arr); for ($i =0; $i < $n $i + +) {for ($j = $i; $j <=-1 $j + +) {if ($arr [$i]> $arr [$j]) {$temp = $arr [$i]; $arr [$i]= $arr [$j]; $ ...

The following entry path to bring you into PHP Description: I am here temporarily Apache web server and MY SQL as a WEB server and database under php-4.3.3 environment to do the program. Of course, to build a simple visit and visit PHPMYADMIN essential database Here need to understand the basics of HTML! No HTML basics! You can go to Baidu or GOOGLE search! Very simple! Not much to say here, let's get started! We put PHP entry as a ...

An array is a collection of data that organizes a series of data to form an operational whole. Each entity in the array contains two keys and values. First, what is the array Array is a collection of data, a series of data organized together to form an operational whole. Each entity in the array contains two keys and values. Second, the statement data There are two main ways to declare an array in PHP: First, the array () function declaration array, one is directly assigned to the array element. Fei Fei Asp! Technology Paradise <1> array () function ...

PHP addslashes processing $_post $_get Array function This is my one equivalent to an automatic version of the feature used to process the $ _post array useful <?php function add_slashes ($an _array) {foreach ($ An_array as $key => $value) {$new _array[$key ...

php tutorial to create the directory and php delete directory code / * This is a tutorial article, to tell you how to use php to create directory delete directory method, let's take a look at the creation of the directory instance. But create a directory to have web permissions Caixing ah. * / $ dir_name = "www.jzread.com"; if (mkdir ($ dir_name)) // create directory tmp _... in the current directory

"Joseph Ring" is a mathematical application of the problem: a group of monkeys in a circle, according to 1,2, ..., n followed by numbers. Then from the first start, the number to the mth, kick it out, start it behind it, count it again, kick it out ... and keep doing so until the end Only one monkey left, the monkey is called the king. Requires programming simulation of this process, enter m, n, output the last king number. The following is a list of three ways to solve this problem with PHP: According to the logic in order to remove recursive algorithm linear table Application Method One: According to the logic of ...

We often encounter this problem in the interview: PHP Traverse all the files and subfolders under a folder. There are many solutions to this problem. But the general idea is the same. Recursive. $ path = './filepath'; function getfiles ($ path) {...

/ / php delete all the files in the directory and directory subdirectory / * This function is a recursive step by step to delete the directory with the current directory of all subdirectories Oh, no matter the directory is not empty can be deleted, * / set_time_limit (0); $ filenum = 0; function deldir ($ dir) {global $ filenum; $ dh = opendir ($ dir); while ($ file = ...

PHP tutorial excludes weekend and holiday program instance Code date_default_timezone_set (' PRC '); /** * The date after a certain number of days from a date, * excluding Saturday Sundays and holidays * @param $start start date * @param $offset ...

recursive delete directory (folder) Here are two examples, one is to delete a separate empty directory code, a batch delete directory folder code. // delete a single empty folder $ dir = 'www.111cn.net'; if (is_dir ($ dir)) / / to determine whether the directory {if (rmdir ($ dir)) {echo 'directory delete success'; el ...