Просмотр файла system/vendor/illuminate/contracts/Database/Eloquent/SerializesCastableAttributes.php
<?php namespace Illuminate\Contracts\Database\Eloquent; interface SerializesCastableAttributes { /** * Serialize the attribute when converting the model to an array. * * @param \Illuminate\Database\Eloquent\Model $model * @param string $key * @param mixed $value * @param array $attributes * @return mixed */ public function serialize($model, string $key, $value, array $attributes); }