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As we all know, PHP is already the most popular Web application programming language. But like other scripting languages, PHP also has several dangerous security vulnerabilities. So in this tutorial, we will look at some practical skills to avoid

more than 1 reading manuals and source codeThere's nothing more to emphasize than reading a manual – You can learn a lot of things just by reading a manual, especially a lot of functions that have a string and an array. There are many useful

This article provides a detailed analysis of PHP code review. For more information, see OverviewCode review is a systematic check of the application source code. It aims to find and fix some vulnerabilities or program logic errors in the application

As we all know, PHP is already the most popular Web application programming language. But like other scripting languages, PHP also has several dangerous security vulnerabilities. So in this tutorial, we will look at some practical skills to avoid

You don't know about 10 things in PHP. 1. use the ip2long () and long2ip () functions to convert the IP address into an integer and store it in the database. This method reduces the storage space to nearly 1/4 (char (15) of 15 bytes to 1. use the ip2

Good PHP code should be structured. Large sections of code should be divided into functions, methods, and those small pieces of code should be annotated, in order to understand their use later. And should be as far as possible to the foreground code

OverviewCode auditing is the work of systematically checking application source code. It is designed to find and fix some of the vulnerabilities or procedural logic errors that exist in the development phase of an application, and to avoid

CodeIgniter system flow, CodeIgniter process ------------------------------------------------------------------------------------------------------ Enter frame entry file index.php = Define the current environment for the app (for setting the error

PHP 5.3 and 5.5 obsolete/outdated function collation Do PHP believe all know, starting from PHP5.3 to join a new error level deprecated, will be discarded/expired. We have a version to come. The functions that are discarded in php5.3 are:

PHP5.3 and 5.5 obsolete and outdated functions are summarized, php5.35.5 Many PHP programmers know that a new error level has been added from PHP5.3 to deprecated, which is about to be discarded/expired. Let's comb a version of this. The functions

The URL of the app developed with thinkphp usually takes a index.php, and if we need pseudo-static or SEO optimization, this is very bad to see and meaningless. So how do we get rid of the index.php in the Thinkphp app URL? For this problem we can

How to write a good PHP code ?, Write php code. How to write a good PHP code ?, Writing php code is an art of writing good code. If a programmer follows some good programming habits, then he can become a good PHP code ?, Write php code Writing good

This article mainly introduces the new function of PHP7 and the summary of syntax changes. For more information, see Scalar type declaration There are two modes: forced (default) and strict mode. You can now use the following types of parameters

Php implements the code for handling input escape characters, and php escape character code. Php implements the code for handling input escape characters. The php escape character code first comes with a function, which is ***

The article introduces in detail about the differences between single and double quotes in PHP, and the students who need to know can refer to them. 1. Defining stringsIn PHP, the definition of a string can use either single quotation marks or

Set up EclipsePHP development environment to build a PHP development environment: & nbsp; 1. prepare and install the following software: & nbsp; MySQL5.1.30: http://dev.mysql.com/down build Eclipse PHP development environment Build a PHP development

As the saying goes, the top ten habits that php programmers must possess. as the saying goes, details determine success or failure. developing good habits will be of great benefit to your success. The following small series summarizes the excellent

Common PHP vulnerabilities: Injection Vulnerability injection brings controllable user variables into database operations and changes the original SQL intention. For example, in the logic of registering a user, when detecting whether the user name

I have been working on the development of PHP applications for the past four years. PHP is really easy to write. But PHP also has some very serious flaws. Below I will give my reasons why PHP is not suitable for larger sites than small amateur

As we all know, PHP is already the most popular Web application programming language. But like other scripting languages, PHP also has several dangerous security vulnerabilities. As we all know, PHP is already the most popular Web application