PHP Tutorials

How much do you know about character set encoding Ascii,unicode and UTF-8? This article will give you a thorough understanding of character set encoding. This article describes the problems and transformations of Ascii,unicode and UTF-8 coding, as

This article mainly introduces the CI framework (codeigniter) operation of Redis method, analyzes the CodeIgniter framework for Redis database operation of the relevant configuration and use of skills, the need for friends can refer to the following

This article introduces the contents of the PHP-FPM pool, php slow execution log, Open_basedir, PHP-FPM process Management, has a certain reference value, now share to everyone, the need for friends can refer to Pool configuration for

Both the PHP strtok () function and the explode () function can be used to split a string, but there are some differences between the two, and the Strtok () function can control the rhythm of the explode (), and this article describes in detail the

To get the path, directory, or file name of the file in PHP, we often use the three functions of the dirname (), basename (), PathInfo (), which are described in the previous article, respectively, for each of the three functions. This article

The principle of XOR algorithm From the main method of encryption, the transposition method is too simple, especially for the case of less data, it is easy to guess the plaintext by ciphertext, and the substitution method is an effective and simple

Code Copy the code code as follows: /* * RC4 encryption algorithm * $pwd Key * $data the data to be encrypted */ function RC4 ($pwd, $data)//$pwd key $data need to encrypt string { $key [] = ""; $box [] = ""; $pwd _length = strlen ($PWD); $data

Original: http://www.jbxue.com/php/25502.html This article introduces two methods of sending mail in PHP, using the PHP built-in mail () function to send mail, sending mail using the message class encapsulating the SMTP protocol, and recommending

Whatever you do, the idea is to pass SQL statements to the MySQL database via PHP, let the database execute add or delete commands, and finally get the results we want. PHP is like a bridge, connecting a Visual Web page to a database in the

If you have just started to learn PHP, there may be many functions need to study, today we will learn how to use the PHP Header (), more instructions, please refer to the PHP Chinese manual, the following is a detailed use of the header function

JSON Basics Simply put, JSON can convert a set of data represented in a JavaScript object into a string, which can then be easily passed between functions, or in an asynchronous application passing a string from a WEB client to a server-side

Because the job requires that we need to export MySQL data into a CSV file, and then the data provided by the merchant we have to use PHP to import CSV files to the MySQL database, I would like to introduce PHP to import and export CSV files to the

PHP uses the Imagick module to scale, crop, compress pictures including GIF images Zoom crop Copy CodeThe code is as follows:/*** Picture Clipping* Cropping rules:* 1. Height is empty or zero by width scaling height adaptive* 2. Width is empty or

10 Websites with free PHP script downloads This article will focus on the free resource download stations for 10 PHP scripts. In addition to PHP scripts, these sites include JavaScript, Java, Perl, ASP, and other scripts. If you're already a

Simply talk about PHP vs node. js and talk about Phpvsnode.js The network is in a time of rapid development. Server-side developers are confused when choosing a language, with long-term dominance of languages such as C, Java, and Perl, as well as

PHP's YII framework uses database configuration and SQL Operations Examples tutorial, yii example Tutorial 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

PHP, a nested abbreviated name, is an abbreviation for the English Super Text preprocessing language (Php:hypertext preprocessor). PHP is an HTML embedded language, PHP and Microsoft's ASP quite a bit similar, is a server-side implementation of

If you have just started to learn PHP, there may be many functions need to study, today we will learn how to use the PHP Header (), more instructions, please refer to the PHP Chinese manual, the following is a detailed use of the header function

Title, Mac installed composer, but for some reason, I want to uninstall composer, online is how to install composer tutorial. Ask you, how to uninstall the installed composer on the MacBook? Reply content: Title, Mac installed composer, but for

In the php4.0 added to the session support, convenient for many of our programs, such as shopping cart and so on! In many forums, the session is also used to process the user login, record the user name and password, so that users do not have to