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[EDIT] FILE: SetProviderCollector.php

<?php

declare (strict_types=1);
namespace Rector\Bridge;

use Rector\Doctrine\Set\SetProvider\DoctrineSetProvider;
use Rector\PHPUnit\Set\SetProvider\PHPUnitSetProvider;
use Rector\Set\Contract\SetInterface;
use Rector\Set\Contract\SetProviderInterface;
use Rector\Set\SetProvider\CoreSetProvider;
use Rector\Set\SetProvider\PHPSetProvider;
use Rector\Symfony\Set\SetProvider\SymfonySetProvider;
use Rector\Symfony\Set\SetProvider\TwigSetProvider;
/**
 * @api
 * @experimental since 1.1.2
 * Utils class to ease building bridges by 3rd-party tools
 */
final class SetProviderCollector
{
    /**
     * @var SetProviderInterface[]
     * @readonly
     */
    private $setProviders;
    /**
     * @param SetProviderInterface[] $extraSetProviders
     */
    public function __construct(array $extraSetProviders = [])
    {
        $setProviders = [
            // register all known set providers here
            new PHPSetProvider(),
            new CoreSetProvider(),
            new PHPUnitSetProvider(),
            new SymfonySetProvider(),
            new DoctrineSetProvider(),
            new TwigSetProvider(),
        ];
        $this->setProviders = \array_merge($setProviders, $extraSetProviders);
    }
    /**
     * @return array<SetProviderInterface>
     */
    public function provide() : array
    {
        return $this->setProviders;
    }
    /**
     * @return array<SetInterface>
     */
    public function provideSets() : array
    {
        $sets = [];
        foreach ($this->setProviders as $setProvider) {
            $sets = \array_merge($sets, $setProvider->provide());
        }
        return $sets;
    }
}

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