PHP

The problem of Chinese coding in PHP programming has been plagued by a lot of people, the reason for this problem is actually very simple, each country (or region) has specified the computer information exchange for the character encoding set, such

Error tipsInvalid byte 1 of 1-byte UTF-8 sequenceCause analysisIn the Chinese version of Windows, the default encoding of Java is GBK, which means that although we identify the XML to be saved as Utf-8 format but actually the file is saved in GBK

The most frequently used data types in PHP are not strings and arrays, and PHP is easy to use and benefits from very flexible array types. It is necessary to introduce a hash table (HashTable) before you begin to describe these data types in detail.

The concept of scope: Variables can be declared anywhere in the PHP script, but the location of the declared variables can greatly affect the scope of the access variable. The scope that can be accessed is known as scopes. The main common include:

PHP has a configuration option called Allow_url_fopen, which is valid by default. It allows you to point to many types of resources and handle them like local files. For example, by reading the URL you can get the content of a page (HTML), look at

Today suddenly want to give this site to do a search page, so that users can search to find their favorite content, but also to avoid the vast amount of information in the manual to find the resources of the trouble, my goal and Baidu home effect

There may be a lot of friends have encountered some problems is the upload file if the original name will not have a problem, if it is Chinese may appear garbled, today I would like to give you a summary of the cause of garbled php file files in

Today, I share with you the premise of not refreshing the page, using Php+jquery+ajax to achieve multiple image upload effect. Users simply click to select the image to upload, and the picture is automatically uploaded to the server and displayed on

extract a keyword from a Web page $meta = get_meta_tags (' http://www.aseoe.com/'); $keywords = $meta [' keywords ']; Split keywords $keywords = Explode (', ', $keywords); Trim them $keywords = Array_map (' Trim ',

First Knowledge of PHP 1, the basic concept of PHP PHP is all written personal home page. PHP is a kind of HTML embedded language, language style similar to C language, is widely used. The company is currently responsible for the management of

Introduction: This article will be from a tester's perspective on the official PHP automated testing methods, automated test framework structure, as well as specific implementation of the analysis and research. Give the reader a practical example of

Do you encounter the following situations in the process of program development: When you have spent a lot of time developing an application, you think it should be done, unfortunately, when debugging, always constantly find bugs, and the most

QR code is a common two-dimensional code, which is used to record data information with a specific geometry on a plane. The QR principle is more complicated to understand, and it takes a lot of time to deal with it yourself. Here we recommend a PHP

Principle: Set Apache rewrite, when the picture does not exist, invoke PHP to create a picture. For example The original path is: http://localhost/upload/news/2013/07/21/1.jpg The thumbnail path is: http://localhost/supload/news/2013/07/21/1.jpg

Advanced Embedded PHP's embedded ability can provide more than just synchronous loading and execution scripts. By understanding how various parts of the PHP execution module are grouped, even a script can be recalled to your host application. This

PHP-based Web applications are becoming more and more secure, and the default php.ini of Magic_quotes_gpc=on increases the level of initial security. Many programs will judge the GET_MAGIC_QUOTES_GPC in advance when receiving input from the user (

' http://pt.3g.qq.com/s?sid=ATAll43N7ZULRQ5V8zdfojol&aid=nLogin ', ' q_ From ' => ', ' logintitle ' => ' login ', ' bid ' => ' 0 ', ' QQ ' => $qqno, ' pwd ' => $QQPW, ' Logintype ' => ' 1 ', ' loginsubmit ' => ' login ', ); $curl =

In PHP development, compared with the cookie,session is stored on the server side of the session, relatively secure, and do not like cookies that have storage-length restrictions, this article briefly describes the use of sessions. Because the

[PHP series] PHP component details, php component detailsOrigin Feng ye has previously worked on PHP development for several years, most of which are written under the guidance of the open-source framework. Still, the instinct is to let me use a PHP

Yii2 enables synchronous logon and exit for multiple domain names across domains, and yii2 During platform development, the project is divided into two parts: frontend www.xxx.com and backend yun.xxx.com. Bind two domain names, we know that the