what is in php

Use of mysql connection methods in php. In php, mysql connection mode PDO usage details this article mainly introduces various usage methods of mysql connection mode PDO in PHP, which is a personal summary. if you have any omissions, please let me

Expressions are the most important cornerstone of PHP. In PHP, almost everything you write is an expression. The simplest but most accurate way to define an expression is anythingthathasavalue. The most basic expressions are constants and variables.

This article describes in detail the Session object in PHP, from the concept to how to create, and then to the general structure. Hope to help you. let's take a look. Compared with cookies in PHP Development, session is stored on the server side,

In php, json_encode solves the problem of garbled characters between gbk and gb2312 ,. In php, json_encode solves the problem of garbled characters between gbk and gb2312. This article describes how to solve the problem of garbled characters between

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

Detailed description of strtotime function usage in php and strtotime. The strtotime function usage in php is described in detail, and the strtotime function usage in php is described in this article. Share it with you for your reference. Details

Regular expressions for common SQL attacks in php are summarized and SQL regular expressions are used. Regular expressions of common SQL attacks in php are summarized. This article describes the regular expressions of common SQL attacks in php.

The difference between passing parameters in PHP and passing parameters. Differences between passing parameter values and passing parameters in PHP differences between passing parameter values and passing parameters in PHP this article mainly

Basic memcache operation instance in php. Basic memcache operation examples in php this article describes the basic operations and usage of Memcache in PHP. Share it with you for your reference. If you need it, study it. Basic memcache operation

The scope of include file variables in php. Talking about the scope of include file variables in php This article summarizes the scopes in several cases when include files in php, which is very simple and practical, I hope you will be familiar with

: This article mainly introduces the process control and implementation methods in PHP speech. if you are interested in PHP tutorials, please refer to them. A script is composed of statements. statements are implemented by flow control. This section

Analysis of streaming in PHP. Analysis of streaming in PHP this article mainly introduces the analysis of streaming in PHP. This article describes the overview of streaming, basic streaming knowledge, and php: analysis of streamams in PHP such as

Example of creating and calling a webservice interface in php. Example of creating and calling webservice interfaces in php this article mainly introduces examples of creating and calling webservice interfaces in php, including basic knowledge about

In PHP, you can use predefined constants to obtain information in PHP. Common predefined constants are as follows: In PHP, you can use predefined constants to obtain information in PHP. Common predefined constants in PHP are as follows:

In PHP, file_get_contents is used as an instance for high-latency usage, and filegetcontents is used. In PHP, the file_get_contents high-latency usage example is provided. the example in this article describes the advanced usage of file_get_contents

Several methods for capturing web pages in php: several methods for capturing web pages in php: A joke platform recently, including the web version and the installation version. because there are no joke resources, so I used php to write a

: This article describes common security issues and solutions in PHP Development. For more information about PHP tutorials, see. Common security problems in PHP development and solutions (such as SQL injection, CSRF, Xss, and CC) This article

: This article mainly introduces constants in PHP. if you are interested in the PHP Tutorial, you can refer to them. Overview The constant value cannot be changed during script execution. Once defined, a constant cannot be redefined or

This article mainly introduces the 11 most frequently asked questions and answers in PHP. each company has its own interview standards. interviews and questions depend entirely on your role in your work, of course, it is also closely related to your

At first, cURL was designed as a command line tool. Fortunately, php also supports cURL. Through cURL, we can freely send HTTP requests to a url in the php program to obtain or submit data, and support other protocols, such as FTP and Telnet. I.