我编写了一个函数来echo
数组中每个键name
的值。有没有更好、更短的方法来编写以下代码?
foreach ($prod_cats as $k1 ){
foreach ($k1 as $k2 => $value){
if ($k2 == 'name'){
echo $value;
}
}
}
这是我的数组的示例:
Array
(
[0] => stdClass Object
(
[term_id] => 11
[name] => example1
[slug] => example1
)
[1] => stdClass Object
(
[term_id] => 12
[name] => example2
[slug] => example2
)
[2] => stdClass Object
(
[term_id] => 13
[name] => example3
[slug] => example3
)
)
最佳答案
如果知道 name 关键字是固定可用的,就可以避免更多的循环。
foreach ($prod_cats as $k1 ){
echo $k1['name'];
}
关于php数组回显特定键值,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/31407079/