PHP Development tools

I used Zend & nbsp; stuido & nbsp; 9.0 & nbsp; I learned PHP by myself. I don't know how to do anything about PHP development tools. & nbsp; & nbsp; how can I import the previously obtained php file to the Zend & nbsp; stuido & nbsp; workspace !! PHP Development tools
I used Zend stuido 9.0. I learned PHP by myself. I don't know how to handle some operations,
How can I import the previously obtained php file to the Zend stuido workspace !! Share the development tool PHP:
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Create a php project, right-click the new project, select import... Next, select the project to be imported, and check and complete
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1. select the root directory of your website files when selecting a workspace.
2. create a project in zend. a folder with the same name as your project is generated under the root directory of your website.
3. copy your previous php file to the project name folder.