我想用PHP找到两行之间的区别[关闭]
问题描述：
I have two rows fetched from database... The table is something like
id | values
------------
1 | speaker
2 | modem
3 | pendrive
and another table is something like
id | values
------------
1 | speaker
2 | pendrive
I want to see like
no.| values
------------
1 | modem
我从数据库中获取了两行...该表类似于 p>
另一个表类似于 p>
我希望看到像 p>
id | values
------------
1 | 发言者
2 | modem
3 | pendrive
code> pre>
id | values
------------
1 | 发言者
2 | pendrive
code> pre>
no。 values
------------
1 | modem
code> pre>
div>
答
You can use php array_diff, it will give you exactly what you want:
This is how it works:
$newArray= array_diff($array1, $array2);
Here is a working DEMO