Are there any PHP frameworks or components that can provide a secure sandbox environment for executing user-generated PHP code?

When allowing users to execute PHP code on a server, it is crucial to ensure that the code is executed in a secure sandbox environment to prevent any malicious activities. One way to achieve this is by using PHP frameworks or components that provide secure sandboxing capabilities, such as Runkit or PHP-Sandbox.

// Example using PHP-Sandbox to execute user-generated PHP code in a secure sandbox environment
require_once 'path/to/PHP-Sandbox/autoload.php';

$sandbox = new \PHPSandbox\PHPSandbox();

$userCode = $_POST['user_code']; // Assuming user-generated PHP code is submitted via a form

try {
    $sandbox->execute($userCode);
} catch (\PHPSandbox\ExecutionException $e) {
    echo 'An error occurred while executing the user-generated code: ' . $e->getMessage();
}