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PHP code example of symplify / phpstan-extensions

1. Go to this page and download the library: Download symplify/phpstan-extensions 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/ */

symplify / phpstan-extensions example snippets


use Symfony\Component\DependencyInjection\Container;

/** @var Container $container */
// PHPStan: object ❌
$container->get(Type::class);
// Reality: Type ✅
$container->get(Type::class);

// same for in-controller/container-aware context
$this->get(Type::class);


use Symfony\Component\HttpKernel\Kernel;

final class AppKernel extends Kernel
{
    // ...
}

$kernel = new AppKernel('prod', false);
$kernel->boot();

// PHPStan: null|ContainerInterface ❌
$kernel->getContainer();
// Reality: ContainerInterface ✅
$kernel->getContainer();
// Reality: ContainerInterface ✅


use Symfony\Component\Finder\Finder;

$finder = new Finder();

foreach ($finder as $fileInfo) {
    // PHPStan: false|string ❌
    $fileInfo->getRealPath();
    // Reality: string ✅
    $fileInfo->getRealPath();
}