What is the Post/Redirect/Get (PRG) pattern?

A web development pattern where successful form submissions redirect with a 302/303 HTTP status to a GET page, preventing accidental duplicate form submissions upon page reload.

PHP Development

How to Build a PHP CRUD Application: Architecture & Clean Patterns

Create a maintainable Create, Read, Update, Delete application separating routing, model interactions, and views with clean defensive code.

Written by Marcus Thorne

Published: 10/06/2026 8 min read

Clean Architecture for Data Mutation

The Post/Redirect/Get (PRG) design pattern prevents duplicate submissions when users refresh their browser after creating or editing records, ensuring clean database state transitions.

Marcus Thorne

Head of Technology & Web Engineering

Marcus is a full-stack engineer and educator who has architected fintech payment gateways, secure authentication engines, and performant data pipelines using modern PHP and MySQL.

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