[英]Get array number from Array with String value
I have an array with string value in PHP for example : arr['apple'], arr['banana']
, and many more -about 20-30 data (get it from some process). 我在PHP中有一个带有字符串值的数组,例如:
arr['apple'], arr['banana']
和更多的-大约20-30数据(从某个进程获取)。 Now I want to get its value and return it to one variable. 现在,我想获取其值并将其返回到一个变量。
For example, I have Original array is like this: 例如,我有原始数组是这样的:
$arr['Apple']
$arr['Banana']
and more..
and result that I want is like this: 我想要的结果是这样的:
$arr[0] = "Apple"
$arr[1] = "Banana"
and more..
Any idea how to do that? 任何想法如何做到这一点?
为什么不使用array_keys()?
$new_array = array_keys($array);
use foreach loop 使用foreach循环
foreach($arr as $key => $val){
$new_var[] = $key;
}
use array_keys
function: 使用
array_keys
函数:
$keys = array_keys($arr);
It returns an array of all the keys in array. 它返回数组中所有键的数组。
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