我的数据是这样的:
Array
(
[_id] => MongoId Object
(
[$id] => 51a6fca3f348aca011000000
)
[first_name] => Phan
[last_name] => Chuong
[interests] => Array
(
[0] => football
[1] => swimming
[2] => PHP
[3] => music
)
)
我想将值PHP编辑为PHP1或将PHP设置为null。请帮帮我我该怎么做?谢谢大家!