php - what does name="data[user][pass] in input tag means? -

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i found inside input tag of website:

... name="data[user][pass]" ...

what mean? how can make php in tag attribute? , how can read this?

if present in <input> tag , when corresponding form gets submitted php script can accessed like:

$_get['data']['user']['pass']; // or $_post['data']['user']['pass'];

depending on request method.


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