The diffKeys method compares the collection against another collection or a plain PHP array based on its keys. This method will return the key / value pairs in the original collection that are not present in the
If a job receives a collection or array of Eloquent models instead of a single model, the models within that collection will not have their relationships restored when the job is deserialized and executed. This is to prevent excessive resource usage on jobs that deal with large numbers of ...
参考Arrays on Steroids.mp4 User::all()将返回上述Collection对象,该对象又实现了多个interface: ArrayAccess, ArrayableInterface, Countable, IteratorAggregate, JsonableInterface,也就是说返回的对象支持多种操作方式 >>>$users= App\User::all();//在这里会执行数据库操作=> Illuminate\Database\Eloquent\Collect...
FromArray; class UserExport implements FromArray { /** * @return array */ public function array() : array { return [ ['哈哈', 'aaa'], ['哈哈', 'aaa'], ['哈哈', 'aaa'], ['哈哈', 'aaa'] ]; } /** * @return array */ public function headers() : array { return []; } ...
Hey guys, I have a problem with the date and _id format for embedded documents which has an array of object collection values. So for example, if I have a Client model which has an embedMany relationship to an embedded document called em...
* 指定 API 调用返回结果的类型:array(default)/collection/object/raw/自定义类名*/ 'response_type' => 'array', /* * 使用 Laravel 的缓存系统*/ 'use_laravel_cache' => true, /* * 日志配置* * level: 日志级别,可选为:* debug/info/notice/warning/error/critical/alert/emergency ...
/ Eloquent Collection 的格式取出foreach($model->tagsas$tag){echo$tag->name;}// string 'Apple,Banana,Cherry' (length=19)$model->tagList// array (size=3)// 1 => string 'Apple' (length=5)// 2 => string 'Banana' (length=6)// 3 => string 'Cherry' (length=6)$model->tagArray...
Connections Vs. QueuesBefore getting started with Laravel queues, it is important to understand the distinction between "connections" and "queues". In your config/queue.php configuration file, there is a connections configuration array. This option defines the connections to backend queue services ...
But we can also pass an array of IDs to the find() method: $products = Product::find([1, 2, 3]); And it will return a Collection of products: Notice: This does not work with Query Builder, only with Eloquent Models. Eloquent: where($key, $value) VS where($conditionsArray) Anoth...
Compare Collection Keys with Laravel's diffKeys Method Read article Validate URLs Effectively with Laravel's Str::isUrl Method Read article Laravel Packages View all → Efficiently remove expired cache data with Laravel Cache Evict Read article Prism Relay Read article A Blade-Only Start...