PHP

This article describes the PHP based on WebSocket to build a simple chat room practice. Share to everyone for your reference. Specifically as follows:1. Preface There is a simple chat room in the company game, understand after know is

As anyone who has ever used Zen-cart knows, zen-cart the next step is the following (where the representation in [] is not required): 1. Shopping cart (shopping cart) 2. [Shipping Mode (delivery method)] 3. Mode of payment (payment method) 4.

This is the second phase of the PHP Performance Tuning series, how to use the Pear tool class benchmark to get code or function execution time by line. 工欲善其事, its prerequisite! How to install pear and benchmark refer to the PHP Performance

One, a relatively simple implementation of file upload File Upload principle File Upload principle: The client's files uploaded to the server side, and then the server-side temporary files moved to the specified directory. Client Configuration

Database access (DAO)YII contains a data access layer (DAO) built on top of the PHP PDO. DAO provides a unified set of APIs for different databases. Where ActiveRecord provides an interaction between the database and the model (M,model in MVC),

The PHP built-in function memory_get_usage () returns the amount of memory currently allocated to the PHP script in bytes (byte). In the actual development of the web, these functions are very useful, and we can use it to debug PHP code

PHP since the 5.3 New Phar Archive, Phar archive concept from Java? Technology's JAR archive, which allows you to package your application with a single file containing everything you need to run your application. This file differs from a single

The first part of the article has led you to a glimpse of the structure of the php.ini file, and explained how to modify the PHP lookup path, error handling, and parser-related options. The second section delves into the configuration files,

$_server[' php_self '] #当前正在执行脚本的文件名, associated with document root.$_server[' argv '] #传递给该脚本的参数.$_server[' argc '] #包含传递给程序的命令行参数的个数 (if run in command line mode).$_server[' Gateway_interface '] #服务器使用的 the version of the CGI specification. For

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

The previous article describes the way PHP uses DAO (Database Access object interface) to access a database, using DAO requires programmers to write SQL statements, and for some complex SQL statements, Yii provides query Builder to help programmers

Install memcached and two php extension software (memcache and memcached) and memcachedmemcache Baidu cloud installation package: http://pan.baidu.com/s/1pKZeDwn k3ap1. Install memcached Memcached is a libevent-based event processing, so its

Common variable operators and Smarty operators in smarty This article summarizes common variable operators in Smarty and shares them with you for your reference. The details are as follows: The variable operator of the php template engine smarty can

The local computer cannot start Apache troubleshooting and apache troubleshooting Recently, due to work needs, I have to learn the basic programming of PHP, so I learned how to set up the working environment of PHP. However, as described in the

Php basic knowledge Summary (1) array, basic knowledge array I. Sorting1. asort-Positive Sorting to maintain the index relationship2. arsort-reverse sorting to maintain the index relationship3. sort -- sorting from the lowest to the highest4. ksort -

Three-step FTP implements PHP file upload code analysis. If you want to know the detailed steps for uploading a file, I will take you through the detailed analysis below. With PHP, you can always complete a specific task in multiple ways. If you

Which software is used to open the php file. I believe that many computer veterans do not know the php file, right? Today, a computer on Pepsi asked this question: how to open the php file ?, In fact, you don't need to open the php file. I believe

PHP5.3 has an in-depth understanding of the garbage collection mechanism (dynamic storage allocation solution. The garbage collection mechanism is a dynamic storage allocation solution. It automatically releases allocated memory blocks that are no

For JSON and JSON applications in PHP. Basically, JSON can convert a set of data represented in a JavaScript object to a string, and then it can be easily passed between functions, or asynchronously JSON basics Simply put, JSON can convert a set of

This article introduces four database query methods by combining text and text: Basic query, connection query, subquery, and regular expression query, for more information, see query data to obtain the required data from the database. Data query is