<?php namespace Symfony\Component\Serializer\Attribute; use Symfony\Component\Serializer\Exception\InvalidArgumentException; class MaxDepth { public function __construct(private readonly int $maxDepth) { if ($maxDepth <= 0) { throw new InvalidArgumentException(\sprintf('Parameter given to "%s" must be a positive integer.', static::class)); } } public function getMaxDepth(): int { return $this->maxDepth; } } if (!class_exists(\Symfony\Component\Serializer\Annotation\MaxDepth::class, false)) { class_alias(MaxDepth::class, \Symfony\Component\Serializer\Annotation\MaxDepth::class); }