PHP code example of aisdk / anthropic

1. Go to this page and download the library: Download aisdk/anthropic 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/ */

aisdk / anthropic example snippets


use AiSdk\Anthropic;
use AiSdk\Generate;

$result = Generate::text()
    ->model(Anthropic::model('claude-sonnet-4'))
    ->instructions('Write short, clear answers.')
    ->prompt('Explain closures in PHP.')
    ->run();

echo $result->text;


Generate::model(Anthropic::model('claude-sonnet-4'));

$result = Generate::text('Explain closures in PHP.')->run();


$provider = Anthropic::create([
    'apiKey' => 'sk-ant-...',
    'baseUrl' => 'https://api.anthropic.com/v1',
    'version' => '2023-06-01',
    'headers' => ['anthropic-beta' => 'extended-thinking-2025-05-14'],
]);


use AiSdk\Anthropic;
use AiSdk\Generate;

$stream = Generate::text('Tell me a story.')
    ->model(Anthropic::model('claude-sonnet-4'))
    ->stream();

foreach ($stream->chunks() as $chunk) {
    echo $chunk;
}

$result = $stream->run();


use AiSdk\Anthropic;
use AiSdk\Generate;
use AiSdk\Schema;

$result = Generate::text()
    ->model(Anthropic::model('claude-sonnet-4'))
    ->prompt('Extract the city and country from: Lahore, Pakistan.')
    ->output(Schema::object(
        name: 'address',
        properties: [
            Schema::string(name: 'city')->


use AiSdk\Anthropic;
use AiSdk\Generate;
use AiSdk\Reasoning;

$result = Generate::text('Solve: what is 2+2?')
    ->model(Anthropic::model('claude-sonnet-4'))
    ->reasoning(Reasoning::effort('high'))
    ->run();


use AiSdk\Anthropic;
use AiSdk\Generate;
use AiSdk\Schema;
use AiSdk\Tool;

$weather = Tool::make('weather', 'Get current weather')
    ->input(Schema::string(name: 'city')-> Lahore?')
    ->tool($weather)
    ->run();


$result = Generate::text('Hello')
    ->model(Anthropic::model('claude-sonnet-4'))
    ->providerOptions('anthropic', [
        'raw' => ['top_k' => 40],
    ])
    ->run();