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Part 6: Real-World Tips
Production advice, honest comparisons, and deployment checklist
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Part 5: Configuration & Utilities
Config files, caching, sessions, and the plugin ecosystem
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Part 4: Database & ORM
Adding persistence with F3's SQL Mapper
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What a Distribution Is Really Telling You
How to read center, spread, shape, tails, and why averages hide structure.
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Part 3: Views & Template Engine
Separating logic from presentation with F3 templates
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Part 2: Routing & Controllers
How F3 maps URLs to code — and how to organize it
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Part 1: Introduction & Getting Started
Your first steps with a lightweight PHP micro-framework