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How to use ChatGPT PHP to develop a chat application based on a language model
1. Introduction to ChatGPT
ChatGPT is a chat system based on a language model developed by OpenAI , can generate natural and smooth text responses. We can use ChatGPT PHP to develop a chat application based on language model to realize the function of the robot automatically replying to the user.
2. Preparation
3. Write code
Introduce the ChatGPT library and set the API key
require_once('ChatGPT.php'); use OpenAIGPTChatCompletionClient; $client = new ChatCompletionClient('YOUR_API_KEY'); // 使用你的API密钥替换YOUR_API_KEY
Define the chat application Main logic
function getBotResponse($message) { global $client; $messages = [ ['role' => 'system', 'content' => 'You are a helpful assistant.'], ['role' => 'user', 'content' => $message] ]; $response = $client->complete(['messages' => $messages]); $botReply = end($response['choices'])['message']['content']; return $botReply; }
Create a simple user interface
if($_SERVER['REQUEST_METHOD'] === 'POST') { $userMessage = $_POST['userMessage']; $botResponse = getBotResponse($userMessage); } ?> <!DOCTYPE html> <html> <head> <title>ChatGPT PHP Chatbot</title> </head> <body> <h1>ChatGPT PHP Chatbot</h1> <form method="post" action=""> <label for="userMessage">You:</label> <input type="text" name="userMessage" id="userMessage" required> <button type="submit">Send</button> </form> <?php if(isset($botResponse)): ?> <p>Bot: <?php echo $botResponse; ?></p> <?php endif; ?> </body> </html>
4. Run the application
Save the above code as a .php file , fill the API key into the code, and run the file in a PHP-enabled environment. Visit the app's URL and you'll see a simple chat interface. You can type a message and see the bot's responses.
5. Conclusion
By using the ChatGPT PHP library, we can easily develop chat applications based on language models. This kind of application can be used in automatic replies, customer service robots and other scenarios to provide users with faster and more convenient services. The above sample code is just a simple demonstration, you can extend and optimize it according to your own needs.
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