1. Online learning platforms: PHP can be used to develop online learning platforms where users can access educational materials, take courses, and interact with instructors and other students.

2. Learning management systems: PHP can be used to develop learning management systems where teachers can create and manage courses, track students’ progress, and communicate with students.

3. Quiz and assessment tools: PHP can be used to develop quiz and assessment tools, where teachers can create and manage quizzes, and students can take quizzes and receive instant feedback on their performance.

4. E-book platforms: PHP can be used to develop e-book platforms where users can access and read educational e-books, highlight important sections, and add personal notes.

5. Discussion forums: PHP can be used to develop discussion forums where students and teachers can engage in discussions, ask questions, and share resources and ideas.

6. Interactive learning tools: PHP can be used to develop interactive learning tools such as simulations, virtual labs, and educational games.

7. Student information systems: PHP can be used to develop student information systems where schools and universities can manage student records, track attendance, and generate reports.

8. Online tutoring platforms: PHP can be used to develop online tutoring platforms where students can connect with tutors and schedule online tutoring sessions.

9. Language learning platforms: PHP can be used to develop language learning platforms where users can learn and practice different languages through interactive exercises and lessons.

10. Mobile learning applications: PHP can be used to develop mobile learning applications where users can access educational materials, take courses, and interact with instructors and other students on their mobile devices.