如何在php中输入多维数组

I have a query.use array with an input box.

<input type="text" name="['pnr'][a_o1]" />

How to use multiple dimension array in input in PHP. I want to use an array in name of input in PHP.

Thank you in advance.

<input type="text" name="input[pnr][pnr1]" />
<input type="text" name="input[pnr][pnr2]" />
<input type="text" name="input[pnr][pnr3]" />

In your php script, do this:

print_r($_POST['input'][0]);#returns all input associated with that array

This approach is cleaner as it reduces the number of parameters you pass to your controller function.