ThinkPHP entry file is the first PHP file executed when the framework starts. It is located in the project root directory, usually index.php. It is responsible for initializing the framework, loading configuration files and routing requests, including defining root directory constants, introducing core files, creating App instances and starting the application. As a key part of framework startup, the entry file is responsible for initializing the environment, loading classes and routing requests, and finally starts the application to process the request and return a response.
ThinkPHP entry file
ThinkPHP entry file is the first PHP file to be executed when the framework starts. It is responsible for initializing the framework, loading configuration files and routing requests.
Entry file location
In a ThinkPHP project, the entry file is usually located in the project root directory, and the file name is usually index.php
.
Entry file content
The entry file contains the following content:
THINK_PATH
. thinkphp/base.php
. \think\App
and start the application. Entry file example
<code class="php"><?php // 定义 ThinkPHP 根目录常量 define('THINK_PATH', __DIR__ . '/thinkphp'); // 引入 ThinkPHP 核心文件 require THINK_PATH . '/base.php'; // 创建 \think\App 实例并启动应用程序 $app = new \think\App(); $app->run();</code>
Function
The entry file is a key part of the ThinkPHP framework startup process. It is responsible for:
The above is the detailed content of Where is the thinkphp entry file?. For more information, please follow other related articles on the PHP Chinese website!