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PHP Primer for the AI Era
A PHP Guide for Humans
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security_fundamentals:start
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This is a sitemap over all available pages ordered by
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advanced_concepts
annex1
annex2
essentials
2. Arrays & Collections — PHP’s Most Misunderstood Feature
4. Attributes — Adding Meaning Without Adding Weight
10. Constructor Property Promotion — Letting Objects Declare Themselves
7. Enums — Giving Meaningful Shape to Known Values
11. First‑class Callables — Passing Behavior With Clarity
15. Intersection Types — Requiring Multiple Shapes at Once
5. 'Match' — Declarative Branching With Shape and Intent
13. Named Arguments — Making Calls Self‑Documenting
6. Nullsafe — Navigating Uncertainty Without Noise
3. Objects & Data Transfer Objects (DTOs) — Representing Data in Modern PHP
9. Readonly Classes — Declaring Immutable Objects With Intention
8. Readonly Properties — Making Intentional Immutability Visible
12. Short Closures (fn) — Small Functions With Clear Intent
16. Spread Operator in Arrays — Composing Structure With Ease
Modern PHP Essentials
1. Types & Signatures — The Shape of Modern PHP
14. Union Types — Expressing Multiple Valid Shapes With Clarity
introduction
mental_model
playground
security_fundamentals
wiki
working_with_ai
z_appendix_101
PHP Primer for the AI Era
1. Safe Defaults in Modern PHP — A Foundation for Secure Code
2. Input Validation & Data Shape — The First Security Boundary
3. Escaping and Output Encoding — Keeping Untrusted Data in Its Place
4. Password Handling — Modern, Safe, and Simple
5. Secure Session Practices — Predictable, Boundaried, and Safe
6. Authorization & Access Control — Keeping Capabilities in Their Lane
7. Handling Secrets — Keys, Tokens, and Environment Boundaries
8. Database Safety — Parameterization, Boundaries, and Least Privilege
9. Security Fundamentals — A Calm Summary
security_fundamentals/start.txt
· Last modified:
2026/04/04 12:13
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