Laravel查询的结果永远是a Collection。若要将属性加入此集合中的所有对象，您可以使用map函数。
3 Complex Laravel 5 group by on collection 0 Laravel 5.3 query (group by relation) 0 Group and flip Laravel collection to create delimited keys for each grouping valuevalue -1 Group 2d array by two columns and concatenate values mapped to first level keys 1 Group by on nested lar...
collection 在 laravel 中频繁使用 所有的 eloquent 查询返回都是一个 collection 实例,而不是 array。 我更喜欢 collection 的原因 toJson() 比 json_encode() 写起来更顺手,因为实例方法比方法中还要缀上源数据对象要容易记忆的多 collection 扩充了 array 的数据操作集,在数据处理上开发效率要高很多,这也是 Py...
Make a function that returns what's passed to it. from EnumeratesValues static void macro(string $name, object|callable $macro) Register a custom macro. from Macroable static void mixin(object $mixin, bool $replace = true) Mix another object into the class. from Macroable static bool...
simplePaginate accepts quite some options, head over to the Laravel docs for an in-depth guide. simplePaginate(int $perPage = 15, string $pageName = 'page', int $page = null, int $total = null, array $options = []) For a in-depth guide on pagination, check out the Laravel...
PHP Warning: get_class() expects parameter 1 to be object, array given on line 1 可见,gettype 可以判断是否是 array,但是 gettype 无法直接得知具体的 object 对应的 class,需要调用 get_class。 如何在 laravel 项目之外使用 collection https://github.com/tightenco/collect...
Read Also:Laravel Order By Relation Column Example Illuminate\Support\Collection Object ( [items:protected] => Array ( [0] => Array ( [id] => 1 [name] => Hardik [state] => Gujarat [country] => India ) [2] => Array ( [id] => 3 ...
1 Laravel - push array to collection 0 Laravel 5.3 : Array Push Error 2 how to push object inside array laravel php 0 Laravel : array_push not working in collection->each() iterator 0 Laravel collection has not working as i expected? Hot Network Questions Does this work for page...
laravel 的collection功能非常强大并且易用,其中where是最常用的函数之一 先看一下官网的用法: $collection=collect([['product'=>'Desk','price'=>200],['product'=>'Chair','price'=>100],['product'=>'Bookcase','price'=>150],['product'=>'Door','price'=>100],]);$filtered=$collection->where...
After the above code has executed, the $sorted variable will be an instance of Collection and contain a value similar to the following output:1object(Illuminate\Support\Collection) 2 protected 'items' => 3 array 4 0 => int 8 5 4 => int 7 6 2 => int 6 7 5 => int 5 8 1 =>...