PHP Tutorials

This article mainly introduces about the Laravel5.5+homestead environment + build the basic framework, has a certain reference value, now share to everyone, the need for friends can refer to First, build the Project Foundation framework: (front-end

This article is mainly about PHP to determine whether the client is a PC or mobile phone-side method, you can easily use the site for statistics, need to know friends can refer to. In the site user data statistics, we often need to get the type of

This article mainly introduces the PHP object-oriented commonly used keywords and magic method in detail, interested in the reference of friends, hope to help you. commonly used keywords in PHP object-oriented Final 1.final cannot modify member

In the development of the website, we can see some websites to convert images into Base64 data stream, the advantage of doing this is two points, one is to reduce the server HTTP request, the second is the image can be stored as a string in the

This article mainly introduces PHP digital pre-complement 0 of the use of sprintf and Number_format, interested in the reference of friends, I hope to help you. Many times we need to format the numbers, such as the number of bits in front plus 0

This article is mainly for you to introduce the PHP+MYSQL implementation of simple login registration Change password system, with a certain reference value, interested in small partners can refer to For PHP and MySQL connection in many blogs are

This article mainly for you in detail the PHP using Curl to achieve FTP file download function, with a certain reference value, interested in small partners can refer to Specific content is as follows I do not know why the normal ftp_get function

Messaging This application is widely used in various websites, and this function is also necessary for a website. This paper mainly introduces the application of Redis in PHP--message passing. Read Catalogue 1. Abstract 2. Realization method 3, a

This article mainly introduces PHP using GD2 to draw the geometry, combined with the example form analysis of the common functions involved in GD2 drawing and specific use of skills, the need for friends can refer to the following This example

This article mainly introduces PHP implementation of Chinese citizen ID card number Validation example code, can determine the correctness of the ID card number, very practical value This article will use Java to achieve the Chinese citizen (15-bit

This article mainly introduces PHP objects, patterns and practices of advanced features, combined with examples of PHP object-oriented programming in the static properties and methods, abstract classes, interfaces, interceptors, cloning objects and

This article explains the PHP array classification and array creation examples. First, array classification 1. Indexed arrays An array of indexed values as integers 2. Associative arrays Indexed values are arrays of strings, using strings as

This article mainly introduces PHP using Str_replace to replace multidimensional array implementation method, combined with specific examples of PHP for multi-dimensional array of traversal and replacement operations related implementation tips and

This article mainly teaches you how to simply implement the PHP message board function, with a certain reference value, interested in small partners can refer to This example for everyone to share the PHP message board function of the specific

This article explains how PHP implements a clockwise print matrix and a spiral matrix. In this paper, we describe the method of implementing the clockwise printing matrix in PHP. Share to everyone for your reference, as follows: Problem Enter a

This article mainly introduced PHP to set a strict control expiration time of the session method, has a good reference value. Let's take a look at the little series. 1.php Session Expiration Date PHP Session validity is 1440 seconds (24 minutes) by

Explode () function: Splits the array by splitting another string with one string. The following article introduces you to the use of PHP explode () function cut string array, the need for friends can refer to the following Explode () function:

This article mainly introduces PHP based on the MYSQLI function Encapsulation Database connection tool class, combined with instance form analysis of PHP package mysqli function Implementation of database operation class definition and connection,

Phpexcel is an open-source framework for working with EXCEL,CVS files, but unfortunately Phpexcel officially no longer maintains the project, and the official team has started a new project on GitHub called Phpspreadsheet. Then this article mainly

A function of factorial that is readily written Note: Don't forget negative numbers! Don't forget the negative numbers! Don't forget the negative numbers! 