Complete Guide to Implementing Personalized Recommendation with ChatGPT and PHP

M66 2025-07-07

How to Implement Personalized Recommendation with ChatGPT and PHP

With the rise of the internet, personalized recommendations have become a key way to improve user experience. In this article, we will explain how to implement a personalized recommendation system using ChatGPT and PHP, helping you provide more accurate recommendations to your users.

Overview

Before diving into the implementation, let's first understand the two core components: ChatGPT and PHP.

Introduction to ChatGPT

ChatGPT is an advanced natural language processing model provided by OpenAI. It can generate intelligent responses based on context. ChatGPT is not limited to conversational systems; it can also be used for personalized recommendation functionality.

Introduction to PHP

PHP is a widely-used server-side scripting language ideal for web development. Its flexibility and wide support make it a great choice for building recommendation systems.

Implementation Steps

Prepare ChatGPT API Key

First, you need to apply for an API key from OpenAI. This key is required to interact with ChatGPT.

Install ChatGPT PHP Library

You can install the ChatGPT PHP library via Composer. Open your command-line tool and run the following command in your project directory:

composer require openai/api

Create a ChatGPT Instance

In your PHP code, create a ChatGPT instance for subsequent interactions:

use OpenAIApiChatCompletion;

$chatGPT = new ChatCompletion('your_api_key');

Make sure to replace 'your_api_key' with your actual API key.

Set User Information

To implement personalized recommendations, you need to provide user information to ChatGPT. Here's an example of how to set the user identifier:

$chatGPT->setUser('User123');

Set Conversation History

To help ChatGPT better understand the context, you can provide conversation history. Here's an example of how to set conversation history:

$chatGPT->setMessages([

    ['role' => 'system', 'content' => 'You are a helpful assistant.'],

    ['role' => 'user', 'content' => 'What are the latest movie recommendations?']

]);

Generate Recommendation Results

Once the user information and conversation history are set, you can generate personalized recommendations:

$response = $chatGPT->generateResponse();

$recommendations = $response['choices'][0]['message']['content'];

Display Recommendation Results

Finally, you can display the recommendation results to the user, for example:

echo $recommendations;

Conclusion

This article has shown how to implement personalized recommendation functionality with ChatGPT and PHP. By setting user information and conversation history, we can generate personalized recommendations, enhancing user experience. We hope this article's examples and steps help you successfully implement your own recommendation system. For more technical details, refer to the relevant official documentation.