php code

This article is a PHP to prevent form recurrence of the method of the detailed analysis of the introduction, the need for friends under the reference PHP prevents forms from repeating instances: Copy Code code as follows: session_start (); $

The loop structure in PHP has roughly the for loop, while loop, do{} while loop, and the Foreach Loop, no matter which loop, there are several ways to jump out of the loop in PHP:Code: Copy Code code as follows: $i = 1; while (true) {//This

The example in this article describes how PHP can be used as an array to collect tabular data for each column of HTML tables. Share to everyone for your reference. Specifically as follows: The following PHP code can be used to convert each row of

  This article illustrates how PHP uses the specified encoding to export MySQL data to a CSV file. Share to everyone for your reference. The implementation method is as follows: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22

All webmasters will be concerned about the security of the site. When it comes to security, you have to talk about SQL injection attacks (SQL injection). Hackers can get access to the website database through SQL injection, then they can get all the

IIS is used as a Web server under Win7, but recently because of the requirements of the project, it is necessary to automatically make a turn when the server encounters a 404 error (not on the client's jump, but when the server receives the client

Php:bcmath BC is the abbreviation of binary calculator. The arguments for the bc* function are the operands plus an optional [int scale], such as String Bcadd (String $left _operand, String $right _operand[, int $scale]), if scale does not provide ,

full-page static caching That is, the page is all generated HTML static page, user access to direct access to the static page, and will not go to the PHP server parsing process. This kind of way, in the CMS system is more common, for example

Download the CSV file in PHP code, can be a string, or a CSV file, the following directly on the codeThe first paragraph is read file, download.   The second paragraph is a string download. The code is as follows:

  share a case of PHP to get the MAC address of the code, learn how to read the hardware information in PHP, the code for Windows, Linux systems. Have a friend in need of reference study under This section shares the PHP code, the main function:

There are a lot of cut string functions, but according to Chinese cut string is very little, in this article will introduce you how to use PHP to achieve, interested friends do not miss the code as follows: Define (CHARSET, ' UTF-8 '); System

This article illustrates a method for compressing and decompressing a string in PHP. Share to everyone for your reference. as follows: The following PHP code through gzcompress and gzuncompress compression and decompression string, you can set the

The example in this article describes how the PHP string is reversed by word. Share to everyone for your reference. The specific analysis is as follows: The following PHP code reverses the output of a string by a word, but the city now separates

What is PHP: PHP is the acronym for the English Hypertext preprocessing language hypertext preprocessor. PHP is a kind of HTML embedded language, is a server-side embedded HTML document script language, language style has similar to C language, is

In PHP, the dirname () function returns the directory portion of the path, __file__ the full path and file name of the currently running file. If used in the included file, the included file name is returned. This is a magic variable (predefined

  How to prevent the page from recurring refresh, in the PHP environment can use the session to easily implement, the following is the specific code, the need for friends can refer to the following B.php's code code is as follows: can see that

This article mainly introduces the PHP implementation of the specified field of multidimensional array sorting function sharing, this article shares a section of the PHP specified field of multidimensional array sorting method code, this code can be

In many system environments everyone uses a combination of letters to encode. below for you to introduce the use of PHP randomly generated random number of combinations of letters, interested friends can understand the nextIn many systems

PHP is a server-side scripting language that is easy to learn and use. With minimal programming knowledge you can use PHP to create a truly interactive web site. This tutorial does not want you to fully understand the language, only to enable you to

This article mainly introduces the method of PHP parsing rss, example analysis of the PHP parsing RSS principle and XML file operation skills, need friends can refer to the --> This article describes the method of PHP parsing RSS. Share to everyone