Array ( [0] => Array ( [name] => John [age] => 30 ) ) 在这个示例中,我们首先创建了一个空集合。然后,我们定义了一个包含'name'和'age'键的关联数组$data。最后,我们使用add方法将$data添加到集合中。通过调用toArray方法,我们可以将集合转换为数组,并打印出结果。
$result= User::where('id',$id)->value('name'); 4、多条查询 $result= User::where('id','<',100)->get(['id','name']);//多条查询$result= User::where('id','<',100)->get(['id','name'])->toArray();//转数组 5、获取索引数组 $result= User::where('id','<',10)->pl...
* are in the given array */ public function intersect() { $coolPeople = collect([ 1 => 'John', 2 => 'James', 3 => 'Jack' ]); $veryCoolPeople = $coolPeople->intersect(['Sarah', 'John', 'James']); $veryCoolPeople->toArray(); //[1 => "John" 2 => "James"] } 可以发...
0 Laravel php How to loop through array of arrays and add new key values 0 Laravel 5.6 Add array in multidimentional array php 0 Adding multiple object values to array with key names 0 Laravel push new key to array 3 Laravel : How do I add key and value into Collection or array...
array_add函数将一个指定键的元素添加进数组,如果数组中已有该键,则不添加。 $array = array('foo' => 'bar'); $array=array_add($array,'key','value'); array_divide array_divide返回两个数组,第一个包含数组里的所有键,第二个包含数组里的所有值。
我找到解决办法了!!!
ArrayAccess- 用于操作数组对象的接口。 IteratorAggregate- 用于创建外部迭代器的接口。 JsonSerializable 你可以在这里查看其余已实现的接口。 创建一个新的集合 一个集合可以使用collect()帮助函数基于一个数组被创建 或者直接通过Illuminate\Support\Collection类实例化。
* @return array */ publicfunctiontoArray($request) { return[ 'id'=>$this->id, 'name'=>$this->name, 'email'=>$this->email, 'created_at'=>$this->created_at, 'updated_at'=>$this->updated_at, ]; } } 每一个资源类都定义了一个toArray方...
* * @var array */ protected $middlewareGroups = [ 'web' => [ \App\Http\Middleware\EncryptCookies::class, \Illuminate\Cookie\Middleware\AddQueuedCookiesToResponse::class, \Illuminate\Session\Middleware\StartSession::class, \Illuminate\View\Middleware\ShareErrorsFromSession::class, \App\Http\...
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