PHP Tutorials

Circular column Navigation label basic syntax: [LISTSHOWCLASS] parent column ID, label template ID, whether to display the column information number, display the number of columns [/listshowclass] Parameter description: The parent column ID:

PHP is simple, but mastering is not an easy thing to do. We have to know how it works in addition to using it. PHP is a dynamic language for web development. Specifically, it is a software framework that implements a large number of components in

A very strong cryptographic decryption function was found inside the discuz. The great thing about this function is that you can encrypt the restore string within a specified time, and the timeout cannot be restored. So we can use this function to

PHP Ob_start and Ob_end_flush () are the buffered output functions of PHP. Ob_start ([string output_callback])-Opens the output buffer, all output information is not sent directly to the browser, but is stored in the output buffer, the optional

Introduce two methods, first, save the following code as safe.php in the root directory of the Web site, and then add an include ("/safe.php") in front of each PHP file: PHP Anti-Injection code method one: $value) {if (Eregi ($value,

The PHP Ob_start () function is a powerful function that can help us deal with many problems. The output control function gives you the freedom to control the outputs of the data in your script. It is very useful, especially when you want to output

Why use constants in PHP with caution? The Zend Framework document reads: Constants contain numeric alphabetic characters and underscores, and numbers are allowed as constant names. All letters of a constant name must be capitalized. A class

The Strstr () function searches for the first occurrence of a string in another string. The function returns the remainder of the string (from the matching point). returns false if the searched string is not found. Syntax: Strstr (String,search)

Today, we reviewed the method of implementing variable in PHP, and browsing its source code is to find all the data types in PHP through a union store. The PHP language is a weakly typed language, and its implementation is managed by recording the

In the development of PHP Web site will encounter a lot of places to escape, the following recommended a few good functions, can be a good way to enhance the site's input and output normalization problem. 1. Plain text output, suitable for

To better demonstrate how MVC works, we use a simple news article publishing system as an example. Divided into two ways of using MVC and not using MVC. We only make a basic demo, read a list of some articles from the database and display them on

There is a requirement in the project to traverse all files under a folder (directory). Here is the PHP code written to solve this problem, which is recorded here. The first implementation is to return the object with Dir, and the second

I found a lot of PHP programmers, especially learning is not a long time, do not know the essence of PHP. How did Perl become famous in the business world? Its powerful regular expression. And what about PHP? He is a language developed from the UNIX,

PHP's small program for sending mail is simple, but there are a few things to keep in mind. First on the code: !--? php $to = "gonnsai@163.com"; $user = "Gonn"; $date = Date ("Y year M D Day"); $headers = ' mime-version:1.0 '. "RN"; $headers. = '

In the two development of ecmall, paging is essential. This system has its own paging feature, so let's look at how to use this page. The following is a custom class for viewing the details of an order. The key is the Get_order_data () method, and

Generally do content site, need to appear in each article with the article related to the article list. Most people use a method like this: Set up a list of keywords, judge each article contains the keywords, and finally find out the most relevant

In PHP, the name of the current script (not including the path and query string) is recorded in the predefined variable (1), while the URL linked to the current page is recorded in the predefined variable (2). echo $_server[' php_self ']; echo

Using PHP to determine the browser type is actually very simple. The browser will send some content (browser type, language, etc.) that contains its own information when it connects with the server. Our main analysis here is

For example, to do a time-limited shopping function, it is necessary to do the countdown, to have a real-timer countdown. Requires the display of a real-time countdown of hours minutes seconds, and the user-side modification date time does not

Insert sort (insertion sort), choose sort (Selection sort), bubble sort and quick sort are the sort algorithms we often use. Here are the basic ideas of these algorithms and the corresponding PHP implementation code. The basic idea of inserting a