PHP Tutorials

This time to bring you the PHP interface isolation principle (ISP) use case resolution, the PHP interface isolation principle (ISP) use of the considerations are, the following is the actual case, together to see. When designing an application, if

This article is shared by the Windows compiler php7.2 extremely extended Judy, now share to everyone, a friend in need can refer to the content of this article PHP has upgraded to 7.2 and intends to start using php7.2, but I often use an extension

This article mainly introduces the PHP based on the object-oriented implementation of the message of the function, combined with an example, now share to everyone, the need for friends can refer to the next This paper introduces the message

This paper mainly introduces the installation, use and use of the intervention/image Image processing expansion pack in Laravel, and the solution to the pits that can be encountered in using the sample code, which is introduced in detail in this

What kind of pits does PHP crc32 encounter? How do I fix it? This paper mainly introduces the problems needing attention when using PHP's CRC32 function. Hope to use CRC32 to help you. A few days ago wrote a sub-table program, using the hash

How does PHP implement the Generate VCF vcard file? This article mainly introduced the PHP implementation of the VCF vcard file function class definition and use method, combined with the specific example form analysis of the VCF vcard function

In the previous article we introduced the PHP array length to get the method, but the array is divided into one-dimensional array, multidimensional array, then this article describes the PHP count to get a multidimensional array length

This article mainly introduces the PHP implementation of the statistical Word function definition and use of the method, combined with examples of PHP for the statistical operation of the string operation skills, the need for friends can refer to

This paper describes the custom Image Center clipping function implemented by PHP. Share to everyone for your reference, as follows: The general idea of Image center cut: 1. First zoom the image so that the scaled image can cover the cut area

Returns the inverse hyperbolic sine of a number by the Asinh () function. The ASIN () function returns the inverse of a different value, and the result is a radian value between-PI/2 and PI/2. The Acosh () function returns the inverse hyperbolic

Almost every website has the function of file upload, the file upload function is almost necessary for all sites, however, this feature is a great risk to the server, so we have to upload the size and type of file to limit, you can get Upload a

This paper summarizes the common knowledge points of cakephp. Share to everyone for your reference, as follows: 1. Invoke templates for other controllers, redirect Method One: Call the HELLO.CTP template under/views/tasks/tasks

The following text: PHP folder operation function String basename (String path [, string suffix]) Give a string containing a full path to a file, this function returns the base file name. If the file name ends in suffix, then this part will be

plugins-Plug-in Akismet (Automattic Kismet) is a widely used spam filtering system, its author is the famous WordPress founder Matt Mullenweg,akismet is also a wordpress default installed plug-in, its use is very extensive , the design goal is to

How to open GD library support in PHP Support for the PHP-enabled GD library under Linux #开启GD库支持有以下几种方法 # #检测GD库是否安装命令 php5-m | Grep-i GD Or Php-i | Grep-i--color GD # #如未安装GD库, install the server with the following method # # # If the source is

Composer is a tool that PHP uses to manage dependency (dependency) relationships. You can declare your dependencies on the External tool Library (libraries) in your project, and Composer will help you install these dependent library

PHP is a simple and powerful language, providing a lot of web-appropriate language features, including the variable weak type, under the weak type mechanism, you can assign any type of value to a variable. PHP is executed by Zend Engine (hereinafter

Catalog 1 . Introduction 2 . nginx file Type error parsing vulnerability 3. fast-for direct public network opening CGI attacks 4. FCGI API dynamically modifies configuration in php.ini to implement RCE 1.

Functions commonly used in OB series functions Ob_start (); Open an output buffer, and all output information is not sent directly to the browser, but is stored in the output buffer. Ob_clean (); Deletes the contents of the internal buffer without

Observer Mode Observer Achieving the goal: transform the Select box to change the content area and ad areaGeneral Ideas1: Judging the selected value2: Order down, modify the content area according to the value3: Edit the ad area again. if'男'{