PHP

PHP: refactoring-improving the design of existing code-4 simplified conditional expressions. Click the mind map to view the big chart. The introduction of conditional logic may be very complicated. Therefore, this chapter provides some refactoring

Php entry-level learning point 8: the basic application of the for loop in PHP. Copy the code as follows :? Php ** print the multiplication Port limit table * echo 9-9 multiplication Port limit table brbrbr; echotable; for ($ i1; $ i9; $ I ++)

Solutions and implementation methods for PHP sessions that never expire. We have developed a system that can only be used by our customer service staff-limited customer service staff. Just a few of our limited customer service staff suddenly raised

In-depth understanding of PHP requireinclude sequence recommendations. Then we have the following question: how does include_path work? What if there are multiple sequence de_path statements? Under what circumstances does include_path not work?

PHP solves the line feed problem in cells when generating an excel file. The source code is opened. The line feed method in the string is Name: {$ name} nAddress: {$ adress} nCity: {$ city} nCountry: {$ country} n ...... since n cannot start with a

Install and configure the image and text in the PHP development environment in Windows 7. Operating system: Windows7UltimateWEB server: IIS6.1 (internal version 7600 ). Database: MySql5.0.67PHP version: 5.2.13 I am still worried that Windows 7 may

Collection of php string functions. 1. search for character location function: strpos ($ str, search, [int]): search for the first position of search in $ str starting from int; stripos ($ str, search, [int]): the function returns a string. in

Memcache and memcached on php are two pecl libraries. I tried to use memcache before. later I found that memcached supports the setMulti method and is ready to switch to the memcached Library. (After trying it out, in fact, memcache supports

The difference between $ _ SERVER [PHP_SELF] and $ _ SERVER [SCRIPT_NAME] in php. "PHP_SELF" indicates the file name of the script being executed, which is related to documentroot. For example, use $ _ SERVER [P "PHP_SELF" in the script with the URL

25 game scripts written in PHP. Whether it's a simple, paper-and pen-based game, a group of people playing complex desktop role-playing games, or any type of online games, this series provides suitable games for you, whether it's a simple game of

Get the code of the day before yesterday and the date of yesterday in PHP. This was also the case when I went to the interview the day before yesterday, but I couldn't remember it. remember the date_sub (now (), interval1day) in MYSQL; date (Ymdh: I:

PHP (2), a detailed domain name query program without a database ). File 2: error. tmlb the DOMAIN name you query [DOMAIN]. [EXT] produces the following error: bbrB [ERROR_MSG] Bbrclearallbrclearallb query rule: bULLIb first you need to enter the

Unzip the PHP code of a Zip file Function unzip ($ location, $ newLocation ){ If (exec ("unzip $ location", $ arr )){ Mkdir ($ newLocation ); For ($ I = 1; $ I $ File = trim (preg_replace ("~ Inflating

Php file download class code, php file download processing class /* * Function: file download */ /** * Usage: $ download = new Download (); * // Set parameters * $ Download->

Phppdo class library usage example, phppdo Module Entry example $ Dbh = new PDO ('MySQL: host = localhost; dbname = access_control ', 'root ',''); $ Dbh-> setAttribute (PDO: ATTR_ERRMODE, PDO: ERRMODE_EXCEPTION )

Phpsocket uses smtp to send emails with attachments /** * Php socket smtp send mail * Edit: bbs.it-home.org */ // Define ("SOL", "\ n "); Define ("EOL", "\ r \ n "); Define ("SMTP_

Php array sorting (ascending, descending and related issues) $ A = array (4, "37", 3,100, 0,-5 ); Sort ($ ); For ($ I = 0; $ I Echo $ a [$ I]. ""; } Echo""; Sort ($ a, SORT_STRING );

How to prevent local users from using fsockopen for DDOS attacks in the IIS environment /* From: http://bbs.it-home.org Date: 2013/2/17 */ $ Fp = fsockopen ("udp: // $ ip", $ rand, $ errno, $

How to obtain the real IP address of the client using php Function getIp (){ If (getenv ("HTTP_CLIENT_IP") & strcasecmp (getenv ("HTTP_CLIENT_IP"), "unknown ")) $ Ip = getenv ("HTTP_CLIENT_IP "); Else

Convert each line of an HTML table to an array in CSV format $ Table = str_replace (" // Remove the HTML tag Convert each line of an HTML table to an array in CSV format // Convert each line of the HTML table into an array in CSV