php script

1, if you can define the method of the class as static, as far as possible to define static, it will increase the speed of nearly 4 times times. 2, $row [' ID '] speed is $row[id] 7 times times. 3, ECHO is faster than print, and uses Echo's

In this series of articles, we will explore comprehensively how to block SQL injection attacks in the PHP development environment and give a specific development example. First, the introduction PHP is a powerful but fairly easy to learn

Apache|mysql| Server | Our goal is to install a Web server that allows us to host multiple Web sites, some of which are security solutions for E-commerce, and most Web sites are driven by a script that connects a database server and extracts its

PHP as a mainstream web building language, in the use of the process there are many traps, the need for programmer ideas. In the PHP script, if you write the following code ?> This PHP script does not prompt any errors, but directly outputs the "?>"

One, PHP script and dynamic page. PHP script is a server-side scripting, can be embedded and other methods and HTML files mixed, but also class, function encapsulation, such as the form of templates to the user request processing. In any way, the

This is because, in the GBK environment, "玕" code is "0xAB 0x5c, So, is a ' 5c ' problem." In general, it is recommended that you use Unicode as a code file character set, if you want to use GBK, and then actively converted. However, on the

When we write a program, no matter how cautious, mistakes are always unavoidable. These errors usually confuse the PHP compiler. If developers cannot understand the implications of compiler error messages, these are not only useless, but often

News files are stored in a fixed directory in the format of the text file. txt, and the release of the news can be done automatically. The process is made up of two parts: The first is the display of news, implemented by shownews.php script, the

With more and more users choosing a Windows host in recent years. Mainframe 911 straight dedicated to the vast. NET developers to provide professional Hong Kong Windows Virtual host space. the leading server configuration The Windows

One of the advantages of PHP is that the speed of the general Web application, can be said to be enough. However, if the site's access is high, with narrow or other factors causing the server performance bottlenecks, you may have to think of other

Template The logical layer and presentation layer of the MVC development pattern in PHP has a variety of template engines to choose from, but when the official engine Smarty is born, the choice changes. Its idea and realization are quite "avantgarde"

Linux system in use, the computer becomes very card, found that the php-cgi process in the CPU, occupancy rate since reached 100%, what is the reason for this situation? The following small series for you to introduce the Linux system php-cgi occupy

Repeat if you are designing an interactive website, you will certainly focus on two major issues, namely art and programs. This is also a Web site in the construction of its content after the most critical elements. There are usually two ways to

When you see this title, you may have two questions: 1, why do you want to define a 404 page, wordpress template is not a 404.php to deal with the page does not exist? What I want to say is that this 404 page is really convenient, but when your site

Error When we write a program, no matter how cautious, mistakes are always unavoidable. These errors usually confuse the PHP compiler. If developers cannot understand the implications of compiler error messages, these are not only useless, but often

Script PHP is a scripting language that can write Web pages that contain embedded code that can be executed as long as the page is accessed, and the code can generate dynamic content to be sent to the client's Web browser as part of the output. This

0. It is quicker to use single quotes instead of double quotes to contain strings. Because PHP searches for variables in a string enclosed in double quotes, single quotes are not, note: only echo can do this, it is a "function" that can take

Introduction to APC APC (alternative PHP cache) is a PHP buffer. It stores PHP pages in memory and reduces the I/O to the hard drive. This is obvious for performance improvement. You can even improve the performance of system 50% with a 50%

This phpunit can be obtained through the PHP Extensions and library (Peae). Pear is the framework and distribution system for reusable PHP components. Installation PHPUnit can be obtained by using the Pear Installer command: Pear Install PHPUnit2

program | attack [Global variables] Variables in PHP do not need to be declared in advance, they are created automatically the first time they are used, and their types do not need to be specified, and they are determined automatically according to