PHP

What is SQL injectionSQL injection attack (SQL injection), short injection attack, is the most common security vulnerability in Web development. It can be used to obtain sensitive information from the database, or to take advantage of the

For a long time, the security of web has great controversy and challenge. Among them, SQL injection is a common attack method, the common practice of developers is to keep filtering, escaping parameters, but we php inherently weak type of mechanism,

PHP arrayaccess Array Access interface in pre-defined interface

SummaryRSA plays a very important role in data security, especially in the security of data network communication. When the heterogeneous system in the data network communication on the security requirements, RSA as one of the options, at this time

Because the Json_encode () method that converts an array to JSON can only convert the Utf-8 character set, the Chinese characters in the UTF-8 format will be null, and the character in the array needs to be uniformly transcoded, but the Iconv ()

load PHP First1, from the www.php.net download PHP corresponding version 2, after decompression put to the C disk (in fact, it does not matter, Apache will have a configuration point, but Nginx not) 3, Because of the 5.3.17 version, already have php-

Today, we need to import a news system data based on MS SQL database into Phpcms v9, the source system news date format is "2014-01-15 10:45:49",And Phpcms is used in the integer timestamp, in PHP is very simple, with strtotime () can be;In C #, you

24 genuine PHP code optimization skills, 24 genuine The PHP code has been optimized for 24 things. I hope it will help you develop php projects. The specific content is as follows: 1. echo is faster than print. 2. Replace string connection with

PHP single-thread and multi-thread calls, php single-thread multi-thread // Curl_multi_init ()Session_start ();$ Url = 'HTTP: // localhost.w.wei.com: 8060/ecommunity/index. php? App = admin & mod = DataMove & act = moveData_share ';$ Ch = curl_init (

Phpmailer mailbox binding implementation method, phpmailer mailbox binding This example describes how to bind a mailbox to phpmailer. We will share this with you for your reference. The details are as follows: The effect is as follows: 1.

PHP Mysqli common code set and phpmysqli code set Beginning with PHP5.0, you can not only use the early mysql database extension functions, but also use the new extended mysqli technology to exchange information with the mysql database. The mysqli

The PHP method used to determine whether the uploaded file is an available image when uploading images, This example describes how to determine whether an uploaded file is an available image when uploading an image in PHP. We will share this with

Memcached and memcached The following describes the application examples of the memcached class, which has some reference value. If you are interested, you can refer to them. 1. Introduction to memcached On many occasions, we will hear the name

Detailed description of Laravel log usage and laravel log usage This example describes how to use Laravel logs. We will share this with you for your reference. The details are as follows: The Laravel version is still 5.2. Logs are very important.

The php fseek function can be used to read large files, The fseek function is the most common method for php to read large files. It does not need to read all the file content into the memory, but directly operates through pointers, so the

Php encryption and decryption string example, php encryption and decryption example Some classic PHP encryption and decryption function codes are included and shared with you. Encryption and decryption principles are generally based on a certain

Thinkphp implements text message verification and registration, and thinkphp text message Preface Text message verification codes are often used during registration. This article records the ideas and implementation. The text message verification

PHP image operation-generating image verification code and php image Verification Code A simple verification code is actually a few characters output in the image, which can be achieved through the imagestring function. However, in terms of

Laravel custom commands and laravel custom commands 1. Custom command: Save the custom command in app/Console/Commands, or configure automatic loading in the composer. json file. Php artisan make: console ShowGreet (create scripts to write

Create/query/cancel php sample code and php sample code from the custom menu You can use the custom menu function for Public Account Service numbers. Previously, the menu fails to be created because the $ data format has not been correctly passed