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<?php
declare(strict_types=1);
namespace Webmozart\Assert\Tests\StaticAnalysis;
use Serializable;
use Webmozart\Assert\Assert;
/**
* @psalm-pure
*
* @param mixed $value
*
* @return Serializable|class-string<Serializable>
*/
function implementsInterface(mixed $value)
{
Assert::implementsInterface($value, Serializable::class);
return $value;
}
/**
* @psalm-pure
*
* @param mixed $value
*
* @return Serializable|class-string<Serializable>|null
*/
function nullOrImplementsInterface(mixed $value)
{
Assert::nullOrImplementsInterface($value, Serializable::class);
return $value;
}
/**
* @psalm-pure
*
* @param mixed $value
*/
function allImplementsInterface(mixed $value): iterable
{
Assert::allImplementsInterface($value, Serializable::class);
return $value;
}
/**
* @psalm-pure
*
* @param mixed $value
*/
function allNullOrImplementsInterface(mixed $value): iterable
{
Assert::allNullOrImplementsInterface($value, Serializable::class);
return $value;
}
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