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Laravel 8 Arr::set() {#collection-method}

Arr::set 函数使用「.」符号在多维数组中设置指定键的值:

use Illuminate\Support\Arr;

$array = ['products' => ['desk' => ['price' => 100]]];

Arr::set($array, 'products.desk.price', 200);

// ['products' => ['desk' => ['price' => 200]]] 
Laravel 8 Arr::random() {#collection-method}
Laravel 8 Arr::shuffle() {#collection-method}
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