【Code Quality】Use PHP-CS-Fixer automatically fix PHP Coding Standards

[charescape]

PHP Coding Standards Fixer https://cs.symfony.com/

example1:

// before
$request->getUri()->getScheme() == "https"

// after
$request->getUri()->getScheme() === 'https'

example2:

// before
final class Environment implements EnvironmentInterface
{
    const VALUE_MAP = [...];
    ...
}

// after
final class Environment implements EnvironmentInterface
{
    public const VALUE_MAP = [...];
    ...
}

example3:

// before
final class CookiesMiddleware implements MiddlewareInterface
{
    private $config = null;

    private $scope = null;

    private $encryption = null;

    ...
}

// after
final class CookiesMiddleware implements MiddlewareInterface
{
    private $config;

    private $scope;

    private $encryption;

    ...
}

[wolfy-j]

Done!