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phpstorm is an editor, just like wps, it is used to edit documents
The WWW directory is the root directory of the project, and all your php project files are placed in this folder
phpstorm is just an editor, it can be opened without any conflict with the WWW directory.
You need to click Add Folder in the upper left corner of phpstorm and add the WWW directory
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
phpstorm is an editor, just like wps, it is used to edit documents
The WWW directory is the root directory of the project, and all your php project files are placed in this folder
phpstorm is just an editor, it can be opened without any conflict with the WWW directory.
You need to click Add Folder in the upper left corner of phpstorm and add the WWW directory