php 如何使用 stdclass 对象从数组中获取值？
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时间：2020-08-25 00:03:36 来源:igfitidea点击:
how to get value from array with stdclass object?
提问by Padam Shankhadev
I have get following output in codeigniter?
我在 codeigniter 中得到了以下输出？
Array
(
[0] => stdClass Object
(
[id] => 8
[book_category] => C Program
[book_id] => 2
[book_name] => C Language
[book_category_id] => 8
[book_in_stock] => 5
)
[1] => stdClass Object
(
[id] => 8
[book_category] => C Program
[book_id] => 1
[book_name] => C++
[book_category_id] => 8
[book_in_stock] => 10
)
[2] => stdClass Object
(
[id] => 9
[book_category] => English
[book_id] => 3
[book_name] => Comp Eng
[book_category_id] => 9
[book_in_stock] => 5
)
[3] => stdClass Object
(
[id] => 9
[book_category] => English
[book_id] => 4
[book_name] => Eng English
[book_category_id] => 9
[book_in_stock] => 5
)
)
so i need get value from the above array without foreach of debugging purpose?
所以我需要在没有调试目的的情况下从上面的数组中获取值？
回答by ariefbayu
Try this:
尝试这个：
echo $array[0]->id;
echo $array[0]->book_category;
回答by young pac
This will get the value easily out
这将很容易获得价值
foreach($array as $key =>$value){
echo $array[$key]->id;
echo $array[$key]->book_category;
}
回答by Aliya
Arrays are never get echoed,Try this with print_r();
数组永远不会得到回显，试试这个 print_r();
