PHP

The following small series will bring you an in-depth understanding of Array and foreach in PHP. I think this is quite good. now I will share it with you and give you a reference. Let's take a look at the small series. 1. understand the

This article mainly introduces the relevant information about the PHP error handling mechanism, which is very detailed and practical. if you need it, you can refer to it in the daily project development process, there will always be some unexpected

This article mainly introduces location matching in the regular expression tutorial, and analyzes the skills related to location matching, such as word boundary, string boundary, and multi-row matching mode in combination with examples, for more

This article mainly introduces php-encapsulated database functions and usage. it is simplified based on the database operation code in thinkPHP, including database settings, connections, queries, and log operations, simple and practical. if you need

Before html is available, it is difficult to implement php multi-file upload. you need to add multiple inputfile fields in the form. After html5 is released, we can use the html5 attribute multiple of inputfile to upload multiple files. if you need

This article mainly introduces php file upload operations, and analyzes the implementation skills and precautions of PHP file transfer operations in combination with the instance form. For more information, see the example in this article. We will

This extension is implemented based on ImageMagick. image operations call ImageMagickAPI 1. class documentation. Class Image_Tool {/*** construct Image_Tool object * @ param string | array $ img_data * $ img_data can be the image path */function _

We know the problem above. how does PHP solve this problem? Because it is yii2, we will briefly introduce it in yii2 mode. I have integrated the core code of yii2 to introduce the php dependency injection process. We know the problem above. how does

The previous section introduced YiiFramework development tutorial (7) using CHtml to create Form and YiiFramework development tutorial (8) using FormModel has briefly introduced CActiveForm. It will be Christmas in a few days. here we will help

Php Chinese network (www.php.cn) provides the most comprehensive basic tutorial on programming technology, introducing HTML, CSS, Javascript, Python, Java, Ruby, C, PHP, basic knowledge of MySQL and other programming languages. At the same time,

This article mainly introduces the method of instantiating an object Singleton in PHP, which has good reference value. let's take a look at the method of instantiating an object Singleton in PHP below: Three private and one public: two private

Sometimes I forget the dedecms background password and have to manually modify the password of the dedecms user table every time. someone wrote the php file to make it easier, is the php file for dedecmsv5 DEDECMS to reset the admin password.

Measure the test taker's knowledge about the differences between static variables and common variables in php. What are the differences between static variables and common variables? many php beginners may not understand the differences, today,

Recently, the project requires some different processing based on the browser type of the user, so I studied a little bit about how to use php to determine the browser type, the following article describes how to obtain the browser type of a visitor'

When it comes to closures, you have to think of anonymous functions, also called closures. it seems that PHP closures are mainly implemented by them. Declare an anonymous function as follows: an anonymous function When it comes to closures, you

This article mainly introduces the classic encryption method of discuz content in php encryption, and analyzes the usage skills of discuz encryption in combination with the specific instance form, which has some reference value, for more information

This article mainly introduces information about the password and password encryption rules of the Discuz Forum. if you need such information, refer to the Discuz password encryption rules below: Md5 (md5 ('string'). 'fixed string '); Fixed

This article describes how to create and render views in the PHP Yii Framework, including the explanation of CWidget small objects and how to render another view in the view, if you need it, refer to the following view as part of the MVC mode. It is

This article mainly introduces the Shell array and associated array details and information about the instance code. For more information, see Shell array and associated array. 1. array 1.1. array definition An array is represented by parentheses,

Every php extension requires at least two files: one configuration file, which tells the compiling phase which files are to be built and what external libraries are required, and at least one source file is required, it performs the actual work.