PHP Tutorials

Never trust external data or input The first thing you must realize about WEB application security is that you should not trust external data. External data (outside) includes any data that is not directly entered by the programmer in the PHP code.

This article is mainly to illustrate the use of json_encode a need to pay attention to the details, whether the return of the array or JSON, does not mean that this must be a wrong return, the current side needs an array, the array is the correct

PHP 5 adds exception handling modules similar to those in other languages. Exceptions generated in PHP code can be thrown by a throw statement and captured by a catch statement. The code that requires exception handling must be placed inside a try

Ecmall's registration process Index.php?app=member&act=register. The first app is Member,act is the Register method. The index.php. Initiated by the Ecmall startup method, which mainly contains the Eccore/ecmall.php,startup method contains eccore/

Today, a little brother asked me, PHP inside the interface class, the abstract class exactly what is the use of it, he will not use, feel that with no meaning, in fact, and his idea is the same, in my contact with PHP, but also feel that this thing

PHP Session Principle We know that session is a way to keep user session data on the server side, and the corresponding cookie is to keep the user data on the client. HTTP protocol is a stateless protocol, the server after the response has lost the

Installing apache,php and configuration procedures in a 64-bit environment Apache Download Address: http://www.apachelounge.com/download/ PHP Download Address: http://windows.php.net/download/ Mysql Download Address: http://dev.mysql.com/downloads/

PHP's working model is very special. To some extent, PHP and ASP, ASP, Jsp/servlet and other popular web technologies, there is a fundamental difference. Java, for example, has two technologies in Web applications: Java servlet and JSP (Java

Memcache is a danga.com project, the first to serve LiveJournal, many people around the world use this cache project to build their own heavy load of the site, to share the pressure of the database. It can handle any number of connections, using non-

The following tips, I am in the actual work slowly formed, some may be incorrect, some out of personal habits, so, do not put the following these articles as a standard, which may hide the big bug, the code may be sick of the operation, so! please

The requirements of the project and the need for data exchange with a. NET system, the partner provides a webservice interface. This is a bit different from the normal PHP post or get Chaku data, it needs to use the SOAP module, the processing

When we write a program, there will inevitably be problems (often problems), and when PHP encounters an error, it gives the location of the error script, the number of rows, and the reason. A lot of people say it's not a big deal. Indeed, during the

When we do not use CI, we can use error_reporting (E_all); error_reporting (0); This type of code to control the error level. Of course, these statements can be used in classes, but CI itself has a mechanism to control the error level. You may not

After testing, require_once is a poor performance of the grammatical structure, of course, this low performance is relative to require, this article describes our project currently used in the require way, through the experimental code to prove its

The following are 10 popular PHP frameworks based on the MVC design pattern. Zend As an extension of the art and Spirituality of PHP, the Zend Framework is based on simple, object-oriented best practices, convenient license agreements for the

In the process of programming, the manipulation of strings is very important and often used, the string commonly used in the operation of the specific string concatenation, replacement strings, find strings, compare strings, copy strings and

In PHP applications, arrays are the most widely used data structures. Basically you can say that you can master the majority of PHP by mastering the array skillfully. The following is a summary of the PHP array operations, perhaps you do not

Recently made a vote, need to do anti-brush ticket measures. But it is very difficult to avoid the ticket, after all, more means. In order to prevent the swipe ticket to the maximum extent, this method is used. First define a string ' www.bkjia.com

First of all, the coding problem, if the XML file and page file encoding inconsistent, then garbled will be generated. Solve the Chinese garbled problem can be output with the following statement: Echo iconv ("UTF-8", "GBK", $Song _url); Code for

Ecmall is a framework system based on the MVC pattern, a bit like thinkphp. Start with the entrance to the Ecmall, ecmall the entry file upload/index.php, admin.php: index.php start the Ecmall foreground, and then enter the Ecmall framework core