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Php Laravel 5.3从关联数组中获取布尔值_Php_Object_Indexing_Eloquent_Laravel 5.3 - Fatal编程技术网

Php Laravel 5.3从关联数组中获取布尔值

Php Laravel 5.3从关联数组中获取布尔值,php,object,indexing,eloquent,laravel-5.3,Php,Object,Indexing,Eloquent,Laravel 5.3,我有一个像这样的ImageController: $image = Image::where('id', $id)->first(); return [ 'image' => $image, 'image_360' => $image['360'] ]; 前几行返回到浏览器,如下所示: { "image": { "id": 1, "name": "default.jpg", "360": 1,

我有一个像这样的
ImageController

$image = Image::where('id', $id)->first();

return [
    'image' => $image,
    'image_360' => $image['360']
];
前几行返回到浏览器,如下所示:

{
    "image": {
        "id": 1,
        "name": "default.jpg",
        "360": 1,
    },
    "image_360": null
}
图像
迁移:

$table->increments('id');
$table->string('name');
$table->boolean('360');
图像
型号:

class Image extends Model
{
    protected $fillable = ['name', '360'];

    protected $casts = [
        '360' => 'boolean'
    ];
}

为什么
$images['360']
如果其值为
true
,则返回
null

以下是解决方法:我尝试了许多方法,但没有找到一种直接的方法来访问本文中描述的数值


您需要将其强制转换为
boolean
。如果我像
(bool)$image['360']
那样强制转换,则当预期值为
true
var\u dump($image['360'])和var\u dump($image['360'])和
var\u dump($image['360'])
var\u dump($image[360])和
var\u dump($image['360`])时,它将返回
false
return
NULL
我现在想不出来。但是array_值($image)[2]可能是一个演练。虽然这不是个好主意。
return [
    'image' => $image,
    'image_360' => array_values($image->toArray())[2];
];