PHP code example of alexpago / grok-php

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

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

    

alexpago / grok-php example snippets

  $chat->query('Hello world')->run();
  

  $chat->query('Hello. I am Lucas')
       ->query('Who are you?')
       ->run();
  

  $chat->queryImage(
    image: '<external URL or base64>', 
    text: 'Describe the image'
  )

  $generate->generate('A beautiful sunset over a calm ocean')->getImage()

  $chat->query('Let\'s talk about science')
       ->stream(function ($chunk) { ... });
  

use Pago\Grok\Client\GrokChat;

$chat = new GrokChat('apikey');
$text = $chat->query('Hello! How are you?')->send();

use Pago\Grok\Client\GrokChat;
use Pago\Grok\Enums\Role;

$chat = new GrokChat('apikey');
$text = $chat
    ->query('Hello! I am Lucas')
    ->query('Hello. I am Grok. How are you?', Role::SYSTEM)
    ->send();

use Pago\Grok\Client\GrokChat;
use Pago\Grok\Responses\ChatErrorResponse;
use Pago\Grok\Responses\ChatResponse;

$chat = new GrokChat('apikey');
$response = $chat->query('Hello!')->run();

if ($response instanceof ChatErrorResponse) {
    throw new RuntimeException(
        $response->getMessage(),
        $response->getCode()
    );
}

// Grok's answer
$text = $response->getContent();

// Full response as array
$responseData = $response->toArray();

use Pago\Grok\Client\GrokChat;
use Pago\Grok\Enums\Model;

$chat = new GrokChat('apikey');
$response = $chat
    ->query('2+2')
    ->setTemperature(0.3)   // accepts float or Temperature enum
    ->setModel(Model::GROK_4) // default: "grok-4"
    ->run();

if ($response instanceof ChatErrorResponse) {
    throw new RuntimeException(
        $response->getMessage(),
        $response->getCode()
    );
}

$text = $response->getContent();
$responseData = $response->toArray();

use Pago\Grok\Client\GrokChat;
use Pago\Grok\Enums\ImageDetail;

$chat = new GrokChat('apikey');
$chat = $chat->queryImage(
    'https://www.google.com/images/branding/googlelogo/1x/googlelogo_color_272x92dp.png', 
    ImageDetail::LOW,
    'Describe the image'
);
$describe = $chat->send();

use Pago\Grok\Client\GrokImageGeneration;

$chat = new GrokImageGeneration('apikey');
$image = $generate->generate('A beautiful sunset over a calm ocean')->getImage();

use Pago\Grok\Client\GrokChat;
use Pago\Grok\Enums\Role;
use Psr\Http\Message\StreamInterface;

$chat = new GrokChat('apikey');
$chat
    ->query('Hello! I am Lucas')
    ->query('Hello. I am Grok. How are you?', Role::SYSTEM)
    ->stream(function (StreamInterface $body) {
        // Read chunks from the response
        $line = trim($body->read(1024));
        if ($line === '' || !str_starts_with($line, 'data: ')) {
            return;
        }
        if ($line === 'data: [DONE]') {
            return;
        }

        // Remove prefix "data: "
        $json = substr($line, 6);

        // Convert to array
        $chunk = json_decode($json, true);
        if (json_last_error() !== JSON_ERROR_NONE) {
            return;
        }

        if (!empty($chunk['choices'][0]['delta']['content'])) {
            $piece = $chunk['choices'][0]['delta']['content'];
            echo $piece;
            ob_flush();
            flush();
        }
    });

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