# Version difference
# Free Business version
sunphp (opens new window) to support free commercial * * * * (need to keep code comments copyright, copyright information page), and support for * * * * Apache2.0 open source licenses.
# Permissible behavior
- Allow free business
- Allow application modules to be developed based on the framework and sold as independent systems
- You can modify the system logo and favicon.ico
# Forbidden behavior
- It is forbidden to modify the framework code and release the derivative version of the framework again in malicious competition with Sunphp**
- Do not delete or modify the copyright of code comments or page copyright information
- Any act that violates the Apache2.0 Open Source Agreement and the Copyright Law of the People's Republic of China shall be prohibited
# Premium Business Edition
The free commercial version has been able to meet most user needs. If you have the following special needs, you can pay to open advanced commercial version (opens new window)
- If you need to hide copyright information (powered by Sunphp), you need to pay to open the advanced business version
- If you need to hide the system online upgrade function, you need to pay to open the advanced business version
- If you need other special customization, please contact Business cooperation
# Genuine verification (the only entry in the whole network)
Senior commercial version check (opens new window), so the only entrance!
- Click to verify the URL
- Enter the activation key and click the verification button
- If the prompt is genuine, it is genuine authorization; otherwise, it is fake!
# Contact wechat
