PHP code example of janzaba / langfuse

1. Go to this page and download the library: Download janzaba/langfuse library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

janzaba / langfuse example snippets


$this->langfuseManager->withTrace(
    'Trace name',
    ['operation' => 'example operation name'],
    function () {
        // Your code here
    }
);



$answer = $this->langfuseManager->withGeneration(
    'prompt name', 
    'gpt-4o-mini', 
    $prompt, 
    function () use ($prompt) {
        return $this->openAIClient->chat()->create(
            [
                'model' => 'gpt-4o-mini',
                'messages' => $prompt,
            ]
        );
    }
);