laravel集合函数-pull()

pull() 删除并返回指定key的元素

$collection = collect([
    'name'=>'xd',
    'age'=>23,
    'email'=>'xudong7930@gmail.com'
]);
$collection->pull('age'); // 23
return $collection; //{"name":"xd","email":"xudong7930@gmail.com"}