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CodeIgniter4 User Guide
Getting Started
Build Your First Application
Overview & General Topics
Request Handling
Handling Databases
Libraries & Helpers
- Library Reference
- Caching Driver
- Cookies
- CURLRequest Class
- Email Class
- Encryption Service
- Working with Files
- File Collections
- Honeypot Class
- Image Manipulation Class
- Pagination
- Publisher
- Security
- Session Library
- Throttler
- Times and Dates
- Typography
- Working with Uploaded Files
- Working with URIs
- User Agent Class
- Validation
Advanced Topics
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Licensed under the MIT License.
https://codeigniter.com/user_guide/index.html